Exposure
ID
SPICA.2025-12-13T07-44-43_1
Header ID
SPICA.2025-12-13T07-44-43
Date updated
2025-12-13 07:43:38 UTC+0000
Release date
None
UTC Start
2025-12-13 07:43:38.225
UTC End
2025-12-13 07:44:38.225
MJD Start
61022.321970201
MJD End
61022.322664645435
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
25.56503
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.0157
Observation
ID
72269
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
53674
Name
HD_56169
RA
109.6332
DEC
49.46475
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.8287 32.8321 82.9792 83.1367
S1-E1 304.2280 304.4840 49.8692 50.0181
S1-E2 258.8066 258.9746 58.0484 58.1948
S1-W1 278.4948 278.4932 108.4994 108.7046
S1-W2 207.1133 207.1100 91.4698 91.6418
S2-E1 277.3103 277.5660 46.1616 46.3126
S2-E2 229.4546 229.6223 54.5908 54.7380
S2-W1 249.2706 249.2792 111.7521 111.9632
S2-W2 174.7116 174.7064 93.0595 93.2345
E1-E2 60.5384 60.6161 -167.5909 -167.4010
E1-W1 286.1891 286.5794 173.6811 173.8958
E1-W2 203.0132 203.2851 -172.7671 -172.5707
E2-W1 229.6800 229.9872 168.8264 169.0476
E2-W2 142.8262 143.0199 -174.9586 -174.7594
W1-W2 100.7644 100.8622 -34.4899 -34.2456
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 61022.321970201
PI-COI spica
HIERARCH OBS TARG NAME HD_56169
HIERARCH OBS RA 109.6332
HIERARCH OBS DEC 49.46475
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 32.8287
HIERARCH ISS PBL12 END 32.8321
HIERARCH ISS PBLA12 START 82.9792
HIERARCH ISS PBLA12 END 83.1367
HIERARCH ISS PBL13 START 304.228
HIERARCH ISS PBL13 END 304.484
HIERARCH ISS PBLA13 START 49.8692
HIERARCH ISS PBLA13 END 50.0181
HIERARCH ISS PBL14 START 258.8066
HIERARCH ISS PBL14 END 258.9746
HIERARCH ISS PBLA14 START 58.0484
HIERARCH ISS PBLA14 END 58.1948
HIERARCH ISS PBL15 START 278.4948
HIERARCH ISS PBL15 END 278.4932
HIERARCH ISS PBLA15 START 108.4994
HIERARCH ISS PBLA15 END 108.7046
HIERARCH ISS PBL16 START 207.1133
HIERARCH ISS PBL16 END 207.11
HIERARCH ISS PBLA16 START 91.4698
HIERARCH ISS PBLA16 END 91.6418
HIERARCH ISS PBL23 START 277.3103
HIERARCH ISS PBL23 END 277.566
HIERARCH ISS PBLA23 START 46.1616
HIERARCH ISS PBLA23 END 46.3126
HIERARCH ISS PBL24 START 229.4546
HIERARCH ISS PBL24 END 229.6223
HIERARCH ISS PBLA24 START 54.5908
HIERARCH ISS PBLA24 END 54.738
HIERARCH ISS PBL25 START 249.2706
HIERARCH ISS PBL25 END 249.2792
HIERARCH ISS PBLA25 START 111.7521
HIERARCH ISS PBLA25 END 111.9632
HIERARCH ISS PBL26 START 174.7116
HIERARCH ISS PBL26 END 174.7064
HIERARCH ISS PBLA26 START 93.0595
HIERARCH ISS PBLA26 END 93.2345
HIERARCH ISS PBL34 START 60.5384
HIERARCH ISS PBL34 END 60.6161
HIERARCH ISS PBLA34 START -167.5909
HIERARCH ISS PBLA34 END -167.401
HIERARCH ISS PBL35 START 286.1891
HIERARCH ISS PBL35 END 286.5794
HIERARCH ISS PBLA35 START 173.6811
HIERARCH ISS PBLA35 END 173.8958
HIERARCH ISS PBL36 START 203.0132
HIERARCH ISS PBL36 END 203.2851
HIERARCH ISS PBLA36 START -172.7671
HIERARCH ISS PBLA36 END -172.5707
HIERARCH ISS PBL45 START 229.68
HIERARCH ISS PBL45 END 229.9872
HIERARCH ISS PBLA45 START 168.8264
HIERARCH ISS PBLA45 END 169.0476
HIERARCH ISS PBL46 START 142.8262
HIERARCH ISS PBL46 END 143.0199
HIERARCH ISS PBLA46 START -174.9586
HIERARCH ISS PBLA46 END -174.7594
HIERARCH ISS PBL56 START 100.7644
HIERARCH ISS PBL56 END 100.8622
HIERARCH ISS PBLA56 START -34.4899
HIERARCH ISS PBLA56 END -34.2456
HIERARCH CHARA TAU0 25.56503
HIERARCH CHARA SEEING 1.0157