Exposure
ID
SPICA.2025-08-20T05-00-56_1
Header ID
SPICA.2025-08-20T05-00-56
Date updated
2025-08-20 04:59:51 UTC+0000
Release date
None
UTC Start
2025-08-20 04:59:51.479
UTC End
2025-08-20 05:00:51.479
MJD Start
60907.2082347059
MJD End
60907.20892915033
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 25.7668 25.7792 96.6836 96.8817
S1-E1 273.3358 272.8562 56.7493 56.8699
S1-E2 222.3922 222.0653 65.5159 65.6684
S1-W1 216.8327 217.4158 135.2859 135.4047
S1-W2 157.8929 158.1103 109.2311 109.4227
S2-E1 254.1171 253.6537 53.0174 53.1233
S2-E2 200.7879 200.4635 61.7078 61.8473
S2-W1 197.3520 197.8996 139.9584 140.0584
S2-W2 132.8595 133.0640 111.6459 111.8337
E1-E2 63.3687 63.2911 -155.5869 -155.5882
E1-W1 313.3223 313.2674 -165.9569 -165.9876
E1-W2 216.9685 216.7646 -158.5046 -158.5166
E2-W1 251.2477 251.2758 -168.5590 -168.5935
E2-W2 153.7158 153.5901 -159.7070 -159.7229
W1-W2 102.1396 102.3021 -1.9496 -1.9796
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 60907.2082347059
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 25.7668
HIERARCH ISS PBL12 END 25.7792
HIERARCH ISS PBLA12 START 96.6836
HIERARCH ISS PBLA12 END 96.8817
HIERARCH ISS PBL13 START 273.3358
HIERARCH ISS PBL13 END 272.8562
HIERARCH ISS PBLA13 START 56.7493
HIERARCH ISS PBLA13 END 56.8699
HIERARCH ISS PBL14 START 222.3922
HIERARCH ISS PBL14 END 222.0653
HIERARCH ISS PBLA14 START 65.5159
HIERARCH ISS PBLA14 END 65.6684
HIERARCH ISS PBL15 START 216.8327
HIERARCH ISS PBL15 END 217.4158
HIERARCH ISS PBLA15 START 135.2859
HIERARCH ISS PBLA15 END 135.4047
HIERARCH ISS PBL16 START 157.8929
HIERARCH ISS PBL16 END 158.1103
HIERARCH ISS PBLA16 START 109.2311
HIERARCH ISS PBLA16 END 109.4227
HIERARCH ISS PBL23 START 254.1171
HIERARCH ISS PBL23 END 253.6537
HIERARCH ISS PBLA23 START 53.0174
HIERARCH ISS PBLA23 END 53.1233
HIERARCH ISS PBL24 START 200.7879
HIERARCH ISS PBL24 END 200.4635
HIERARCH ISS PBLA24 START 61.7078
HIERARCH ISS PBLA24 END 61.8473
HIERARCH ISS PBL25 START 197.352
HIERARCH ISS PBL25 END 197.8996
HIERARCH ISS PBLA25 START 139.9584
HIERARCH ISS PBLA25 END 140.0584
HIERARCH ISS PBL26 START 132.8595
HIERARCH ISS PBL26 END 133.064
HIERARCH ISS PBLA26 START 111.6459
HIERARCH ISS PBLA26 END 111.8337
HIERARCH ISS PBL34 START 63.3687
HIERARCH ISS PBL34 END 63.2911
HIERARCH ISS PBLA34 START -155.5869
HIERARCH ISS PBLA34 END -155.5882
HIERARCH ISS PBL35 START 313.3223
HIERARCH ISS PBL35 END 313.2674
HIERARCH ISS PBLA35 START -165.9569
HIERARCH ISS PBLA35 END -165.9876
HIERARCH ISS PBL36 START 216.9685
HIERARCH ISS PBL36 END 216.7646
HIERARCH ISS PBLA36 START -158.5046
HIERARCH ISS PBLA36 END -158.5166
HIERARCH ISS PBL45 START 251.2477
HIERARCH ISS PBL45 END 251.2758
HIERARCH ISS PBLA45 START -168.559
HIERARCH ISS PBLA45 END -168.5935
HIERARCH ISS PBL46 START 153.7158
HIERARCH ISS PBL46 END 153.5901
HIERARCH ISS PBLA46 START -159.707
HIERARCH ISS PBLA46 END -159.7229
HIERARCH ISS PBL56 START 102.1396
HIERARCH ISS PBL56 END 102.3021
HIERARCH ISS PBLA56 START -1.9496
HIERARCH ISS PBLA56 END -1.9796
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1