Exposure
ID
SPICA.2025-10-02T08-51-25_1
Header ID
SPICA.2025-10-02T08-51-25
Date updated
2025-10-02 08:50:20 UTC+0000
Release date
None
UTC Start
2025-10-02 08:50:20.085
UTC End
2025-10-02 08:51:20.085
MJD Start
60950.3682880257
MJD End
60950.36898247013
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
70579
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52339
Name
HD_18604
RA
44.92875
DEC
8.907358
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 30.7717 30.7706 89.0125 89.1821
S1-E1 319.1603 318.9365 56.5287 56.6317
S1-E2 264.8333 264.6539 63.8758 63.9971
S1-W1 233.7180 234.0916 121.7981 121.9872
S1-W2 185.2189 185.2937 99.0233 99.2095
S2-E1 293.6684 293.4667 53.3027 53.3976
S2-E2 237.3361 237.1701 60.7186 60.8322
S2-W1 208.5150 208.8946 126.3816 126.5646
S2-W2 155.0081 155.0857 101.0009 101.1893
E1-E2 65.8736 65.8754 -154.4094 -154.3682
E1-W1 306.7158 307.0092 -167.2690 -167.2394
E1-W2 221.3463 221.4073 -157.8919 -157.8563
E2-W1 242.9372 243.2321 -170.7288 -170.6982
E2-W2 155.6458 155.7055 -159.3650 -159.3313
W1-W2 95.4061 95.6379 -9.4793 -9.4141
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 60950.3682880257
PI-COI spica
HIERARCH OBS TARG NAME HD_18604
HIERARCH OBS RA 44.92875
HIERARCH OBS DEC 8.907358
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 30.7717
HIERARCH ISS PBL12 END 30.7706
HIERARCH ISS PBLA12 START 89.0125
HIERARCH ISS PBLA12 END 89.1821
HIERARCH ISS PBL13 START 319.1603
HIERARCH ISS PBL13 END 318.9365
HIERARCH ISS PBLA13 START 56.5287
HIERARCH ISS PBLA13 END 56.6317
HIERARCH ISS PBL14 START 264.8333
HIERARCH ISS PBL14 END 264.6539
HIERARCH ISS PBLA14 START 63.8758
HIERARCH ISS PBLA14 END 63.9971
HIERARCH ISS PBL15 START 233.718
HIERARCH ISS PBL15 END 234.0916
HIERARCH ISS PBLA15 START 121.7981
HIERARCH ISS PBLA15 END 121.9872
HIERARCH ISS PBL16 START 185.2189
HIERARCH ISS PBL16 END 185.2937
HIERARCH ISS PBLA16 START 99.0233
HIERARCH ISS PBLA16 END 99.2095
HIERARCH ISS PBL23 START 293.6684
HIERARCH ISS PBL23 END 293.4667
HIERARCH ISS PBLA23 START 53.3027
HIERARCH ISS PBLA23 END 53.3976
HIERARCH ISS PBL24 START 237.3361
HIERARCH ISS PBL24 END 237.1701
HIERARCH ISS PBLA24 START 60.7186
HIERARCH ISS PBLA24 END 60.8322
HIERARCH ISS PBL25 START 208.515
HIERARCH ISS PBL25 END 208.8946
HIERARCH ISS PBLA25 START 126.3816
HIERARCH ISS PBLA25 END 126.5646
HIERARCH ISS PBL26 START 155.0081
HIERARCH ISS PBL26 END 155.0857
HIERARCH ISS PBLA26 START 101.0009
HIERARCH ISS PBLA26 END 101.1893
HIERARCH ISS PBL34 START 65.8736
HIERARCH ISS PBL34 END 65.8754
HIERARCH ISS PBLA34 START -154.4094
HIERARCH ISS PBLA34 END -154.3682
HIERARCH ISS PBL35 START 306.7158
HIERARCH ISS PBL35 END 307.0092
HIERARCH ISS PBLA35 START -167.269
HIERARCH ISS PBLA35 END -167.2394
HIERARCH ISS PBL36 START 221.3463
HIERARCH ISS PBL36 END 221.4073
HIERARCH ISS PBLA36 START -157.8919
HIERARCH ISS PBLA36 END -157.8563
HIERARCH ISS PBL45 START 242.9372
HIERARCH ISS PBL45 END 243.2321
HIERARCH ISS PBLA45 START -170.7288
HIERARCH ISS PBLA45 END -170.6982
HIERARCH ISS PBL46 START 155.6458
HIERARCH ISS PBL46 END 155.7055
HIERARCH ISS PBLA46 START -159.365
HIERARCH ISS PBLA46 END -159.3313
HIERARCH ISS PBL56 START 95.4061
HIERARCH ISS PBL56 END 95.6379
HIERARCH ISS PBLA56 START -9.4793
HIERARCH ISS PBLA56 END -9.4141
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1