Exposure
ID
SPICA.2025-08-22T05-02-07_1
Header ID
SPICA.2025-08-22T05-02-07
Date updated
2025-08-22 05:01:02 UTC+0000
Release date
None
UTC Start
2025-08-22 05:01:02.775
UTC End
2025-08-22 05:02:02.775
MJD Start
60909.2090599009
MJD End
60909.209754345335
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70053
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51976
Name
HD_184915
RA
294.2227
DEC
-7.027477
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 25.8810 25.8963 98.3291 98.5239
S1-E1 269.3190 268.8385 57.7913 57.9209
S1-E2 219.6942 219.3775 66.8214 66.9820
S1-W1 221.6686 222.2401 136.2388 136.3466
S1-W2 159.7617 159.9924 110.8038 110.9871
S2-E1 250.2161 249.7463 53.9365 54.0515
S2-E2 198.0911 197.7717 62.9062 63.0543
S2-W1 201.8763 202.4082 140.7566 140.8464
S2-W2 134.6078 134.8223 113.1840 113.3629
E1-E2 62.6840 62.5967 -155.5819 -155.5789
E1-W1 312.6629 312.5535 -166.2047 -166.2329
E1-W2 215.1350 214.8964 -158.5912 -158.5995
E2-W1 251.3190 251.3025 -168.8399 -168.8724
E2-W2 152.5730 152.4223 -159.8271 -159.8395
W1-W2 103.4294 103.5729 -2.2012 -2.2313
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60909.2090599009
PI-COI spica
HIERARCH OBS TARG NAME HD_184915
HIERARCH OBS RA 294.2227
HIERARCH OBS DEC -7.027477
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
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 25.881
HIERARCH ISS PBL12 END 25.8963
HIERARCH ISS PBLA12 START 98.3291
HIERARCH ISS PBLA12 END 98.5239
HIERARCH ISS PBL13 START 269.319
HIERARCH ISS PBL13 END 268.8385
HIERARCH ISS PBLA13 START 57.7913
HIERARCH ISS PBLA13 END 57.9209
HIERARCH ISS PBL14 START 219.6942
HIERARCH ISS PBL14 END 219.3775
HIERARCH ISS PBLA14 START 66.8214
HIERARCH ISS PBLA14 END 66.982
HIERARCH ISS PBL15 START 221.6686
HIERARCH ISS PBL15 END 222.2401
HIERARCH ISS PBLA15 START 136.2388
HIERARCH ISS PBLA15 END 136.3466
HIERARCH ISS PBL16 START 159.7617
HIERARCH ISS PBL16 END 159.9924
HIERARCH ISS PBLA16 START 110.8038
HIERARCH ISS PBLA16 END 110.9871
HIERARCH ISS PBL23 START 250.2161
HIERARCH ISS PBL23 END 249.7463
HIERARCH ISS PBLA23 START 53.9365
HIERARCH ISS PBLA23 END 54.0515
HIERARCH ISS PBL24 START 198.0911
HIERARCH ISS PBL24 END 197.7717
HIERARCH ISS PBLA24 START 62.9062
HIERARCH ISS PBLA24 END 63.0543
HIERARCH ISS PBL25 START 201.8763
HIERARCH ISS PBL25 END 202.4082
HIERARCH ISS PBLA25 START 140.7566
HIERARCH ISS PBLA25 END 140.8464
HIERARCH ISS PBL26 START 134.6078
HIERARCH ISS PBL26 END 134.8223
HIERARCH ISS PBLA26 START 113.184
HIERARCH ISS PBLA26 END 113.3629
HIERARCH ISS PBL34 START 62.684
HIERARCH ISS PBL34 END 62.5967
HIERARCH ISS PBLA34 START -155.5819
HIERARCH ISS PBLA34 END -155.5789
HIERARCH ISS PBL35 START 312.6629
HIERARCH ISS PBL35 END 312.5535
HIERARCH ISS PBLA35 START -166.2047
HIERARCH ISS PBLA35 END -166.2329
HIERARCH ISS PBL36 START 215.135
HIERARCH ISS PBL36 END 214.8964
HIERARCH ISS PBLA36 START -158.5912
HIERARCH ISS PBLA36 END -158.5995
HIERARCH ISS PBL45 START 251.319
HIERARCH ISS PBL45 END 251.3025
HIERARCH ISS PBLA45 START -168.8399
HIERARCH ISS PBLA45 END -168.8724
HIERARCH ISS PBL46 START 152.573
HIERARCH ISS PBL46 END 152.4223
HIERARCH ISS PBLA46 START -159.8271
HIERARCH ISS PBLA46 END -159.8395
HIERARCH ISS PBL56 START 103.4294
HIERARCH ISS PBL56 END 103.5729
HIERARCH ISS PBLA56 START -2.2012
HIERARCH ISS PBLA56 END -2.2313
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1