Exposure
ID
SPICA.2025-10-02T08-53-37_1
Header ID
SPICA.2025-10-02T08-53-37
Date updated
2025-10-02 08:52:32 UTC+0000
Release date
None
UTC Start
2025-10-02 08:52:32.343
UTC End
2025-10-02 08:53:32.343
MJD Start
60950.3698187863
MJD End
60950.37051323073
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 30.7697 30.7690 89.3580 89.5276
S1-E1 318.7028 318.4759 56.7391 56.8434
S1-E2 264.4675 264.2874 64.1237 64.2464
S1-W1 234.4796 234.8542 122.1821 122.3689
S1-W2 185.3728 185.4505 99.4023 99.5878
S2-E1 293.2557 293.0503 53.4968 53.5931
S2-E2 236.9974 236.8302 60.9508 61.0657
S2-W1 209.2883 209.6679 126.7531 126.9337
S2-W2 155.1675 155.2476 101.3843 101.5718
E1-E2 65.8760 65.8754 -154.3249 -154.2826
E1-W1 307.3066 307.5869 -167.2084 -167.1782
E1-W2 221.4661 221.5186 -157.8190 -157.7825
E2-W1 243.5324 243.8166 -170.6662 -170.6352
E2-W2 155.7643 155.8180 -159.2959 -159.2614
W1-W2 95.8761 96.1038 -9.3470 -9.2827
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 60950.3698187863
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 30.7697
HIERARCH ISS PBL12 END 30.769
HIERARCH ISS PBLA12 START 89.358
HIERARCH ISS PBLA12 END 89.5276
HIERARCH ISS PBL13 START 318.7028
HIERARCH ISS PBL13 END 318.4759
HIERARCH ISS PBLA13 START 56.7391
HIERARCH ISS PBLA13 END 56.8434
HIERARCH ISS PBL14 START 264.4675
HIERARCH ISS PBL14 END 264.2874
HIERARCH ISS PBLA14 START 64.1237
HIERARCH ISS PBLA14 END 64.2464
HIERARCH ISS PBL15 START 234.4796
HIERARCH ISS PBL15 END 234.8542
HIERARCH ISS PBLA15 START 122.1821
HIERARCH ISS PBLA15 END 122.3689
HIERARCH ISS PBL16 START 185.3728
HIERARCH ISS PBL16 END 185.4505
HIERARCH ISS PBLA16 START 99.4023
HIERARCH ISS PBLA16 END 99.5878
HIERARCH ISS PBL23 START 293.2557
HIERARCH ISS PBL23 END 293.0503
HIERARCH ISS PBLA23 START 53.4968
HIERARCH ISS PBLA23 END 53.5931
HIERARCH ISS PBL24 START 236.9974
HIERARCH ISS PBL24 END 236.8302
HIERARCH ISS PBLA24 START 60.9508
HIERARCH ISS PBLA24 END 61.0657
HIERARCH ISS PBL25 START 209.2883
HIERARCH ISS PBL25 END 209.6679
HIERARCH ISS PBLA25 START 126.7531
HIERARCH ISS PBLA25 END 126.9337
HIERARCH ISS PBL26 START 155.1675
HIERARCH ISS PBL26 END 155.2476
HIERARCH ISS PBLA26 START 101.3843
HIERARCH ISS PBLA26 END 101.5718
HIERARCH ISS PBL34 START 65.876
HIERARCH ISS PBL34 END 65.8754
HIERARCH ISS PBLA34 START -154.3249
HIERARCH ISS PBLA34 END -154.2826
HIERARCH ISS PBL35 START 307.3066
HIERARCH ISS PBL35 END 307.5869
HIERARCH ISS PBLA35 START -167.2084
HIERARCH ISS PBLA35 END -167.1782
HIERARCH ISS PBL36 START 221.4661
HIERARCH ISS PBL36 END 221.5186
HIERARCH ISS PBLA36 START -157.819
HIERARCH ISS PBLA36 END -157.7825
HIERARCH ISS PBL45 START 243.5324
HIERARCH ISS PBL45 END 243.8166
HIERARCH ISS PBLA45 START -170.6662
HIERARCH ISS PBLA45 END -170.6352
HIERARCH ISS PBL46 START 155.7643
HIERARCH ISS PBL46 END 155.818
HIERARCH ISS PBLA46 START -159.2959
HIERARCH ISS PBLA46 END -159.2614
HIERARCH ISS PBL56 START 95.8761
HIERARCH ISS PBL56 END 96.1038
HIERARCH ISS PBLA56 START -9.347
HIERARCH ISS PBLA56 END -9.2827
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1