Exposure
ID
SPICA.2025-10-06T17-42-59_1
Header ID
SPICA.2025-10-06T17-42-59
Date updated
2025-10-06 17:42:37 UTC+0000
Release date
None
UTC Start
2025-10-06 17:42:37.365
UTC End
2025-10-06 17:42:57.365
MJD Start
60954.7379324608
MJD End
60954.738163942275
Exposure time (s)
20.0
Validation level
0
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
68310
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47898
Name
None
RA
None
DEC
None
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
E1W2W1S2S1E2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.1293 28.1296 89.5018 89.4400
S1-E1 302.4618 302.3427 124.3770 124.3440
S1-E2 247.9573 247.8669 116.7415 116.7000
S1-W1 216.4250 216.5915 52.9774 52.9191
S1-W2 168.5832 168.6239 78.3008 78.2343
S2-E1 279.8471 279.7368 127.6719 127.6426
S2-E2 223.3190 223.2335 120.0467 120.0088
S2-W1 194.5419 194.7064 48.0406 47.9868
S2-W2 141.0955 141.1364 76.0814 76.0145
E1-E2 65.5796 65.5706 -25.4652 -25.4689
E1-W1 310.7470 310.8103 -14.3164 -14.3134
E1-W2 221.7202 221.7101 -22.4173 -22.4184
E2-W1 246.7311 246.8049 -11.3705 -11.3671
E2-W2 156.2723 156.2713 -21.1387 -21.1389
W1-W2 96.4406 96.5167 -175.4132 -175.4168
Invalid fields
Key
PROGRAM_ID
TARGET_NAME
TARGET_RA
TARGET_DEC
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
No value for 'PI-COI'
No value for 'HIERARCH OBS TARG NAME'
Invalid value for 'HIERARCH OBS RA' : '0.0'
Invalid value for 'HIERARCH OBS DEC' : '0.0'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60954.7379324608
PI-COI
HIERARCH OBS TARG NAME
HIERARCH OBS RA 0.0
HIERARCH OBS DEC 0.0
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE E1W2W1S2S1E2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 1000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 28.1293
HIERARCH ISS PBL12 END 28.1296
HIERARCH ISS PBLA12 START 89.5018
HIERARCH ISS PBLA12 END 89.44
HIERARCH ISS PBL13 START 302.4618
HIERARCH ISS PBL13 END 302.3427
HIERARCH ISS PBLA13 START 124.377
HIERARCH ISS PBLA13 END 124.344
HIERARCH ISS PBL14 START 247.9573
HIERARCH ISS PBL14 END 247.8669
HIERARCH ISS PBLA14 START 116.7415
HIERARCH ISS PBLA14 END 116.7
HIERARCH ISS PBL15 START 216.425
HIERARCH ISS PBL15 END 216.5915
HIERARCH ISS PBLA15 START 52.9774
HIERARCH ISS PBLA15 END 52.9191
HIERARCH ISS PBL16 START 168.5832
HIERARCH ISS PBL16 END 168.6239
HIERARCH ISS PBLA16 START 78.3008
HIERARCH ISS PBLA16 END 78.2343
HIERARCH ISS PBL23 START 279.8471
HIERARCH ISS PBL23 END 279.7368
HIERARCH ISS PBLA23 START 127.6719
HIERARCH ISS PBLA23 END 127.6426
HIERARCH ISS PBL24 START 223.319
HIERARCH ISS PBL24 END 223.2335
HIERARCH ISS PBLA24 START 120.0467
HIERARCH ISS PBLA24 END 120.0088
HIERARCH ISS PBL25 START 194.5419
HIERARCH ISS PBL25 END 194.7064
HIERARCH ISS PBLA25 START 48.0406
HIERARCH ISS PBLA25 END 47.9868
HIERARCH ISS PBL26 START 141.0955
HIERARCH ISS PBL26 END 141.1364
HIERARCH ISS PBLA26 START 76.0814
HIERARCH ISS PBLA26 END 76.0145
HIERARCH ISS PBL34 START 65.5796
HIERARCH ISS PBL34 END 65.5706
HIERARCH ISS PBLA34 START -25.4652
HIERARCH ISS PBLA34 END -25.4689
HIERARCH ISS PBL35 START 310.747
HIERARCH ISS PBL35 END 310.8103
HIERARCH ISS PBLA35 START -14.3164
HIERARCH ISS PBLA35 END -14.3134
HIERARCH ISS PBL36 START 221.7202
HIERARCH ISS PBL36 END 221.7101
HIERARCH ISS PBLA36 START -22.4173
HIERARCH ISS PBLA36 END -22.4184
HIERARCH ISS PBL45 START 246.7311
HIERARCH ISS PBL45 END 246.8049
HIERARCH ISS PBLA45 START -11.3705
HIERARCH ISS PBLA45 END -11.3671
HIERARCH ISS PBL46 START 156.2723
HIERARCH ISS PBL46 END 156.2713
HIERARCH ISS PBLA46 START -21.1387
HIERARCH ISS PBLA46 END -21.1389
HIERARCH ISS PBL56 START 96.4406
HIERARCH ISS PBL56 END 96.5167
HIERARCH ISS PBLA56 START -175.4132
HIERARCH ISS PBLA56 END -175.4168
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1