Exposure
ID
SPICA.2025-10-06T05-37-46_1
Header ID
SPICA.2025-10-06T05-37-46
Date updated
2025-10-06 05:36:40 UTC+0000
Release date
None
UTC Start
2025-10-06 05:36:40.907
UTC End
2025-10-06 05:37:40.907
MJD Start
60954.2338067984
MJD End
60954.234501242834
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
70804
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52536
Name
HD_220954
RA
351.9921
DEC
6.378992
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 30.1620 30.1677 94.3026 94.4741
S1-E1 307.2771 306.9854 59.5314 59.6543
S1-E2 254.8637 254.6604 67.4874 67.6282
S1-W1 240.4985 240.9049 127.9789 128.1326
S1-W2 183.8657 183.9916 104.9105 105.0869
S2-E1 283.0242 282.7443 56.0469 56.1615
S2-E2 228.3509 228.1512 64.0713 64.2049
S2-W1 216.0465 216.4414 132.4187 132.5631
S2-W2 154.3191 154.4398 106.9724 107.1486
E1-E2 65.2285 65.1893 -153.2075 -153.1599
E1-W1 312.9922 313.0725 -166.0840 -166.0575
E1-W2 221.0349 220.9520 -156.7733 -156.7339
E2-W1 249.8273 249.9518 -169.4197 -169.3948
E2-W2 155.9854 155.9424 -158.2636 -158.2272
W1-W2 101.3856 101.5573 -6.7378 -6.6963
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 60954.2338067984
PI-COI spica
HIERARCH OBS TARG NAME HD_220954
HIERARCH OBS RA 351.9921
HIERARCH OBS DEC 6.378992
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 30.162
HIERARCH ISS PBL12 END 30.1677
HIERARCH ISS PBLA12 START 94.3026
HIERARCH ISS PBLA12 END 94.4741
HIERARCH ISS PBL13 START 307.2771
HIERARCH ISS PBL13 END 306.9854
HIERARCH ISS PBLA13 START 59.5314
HIERARCH ISS PBLA13 END 59.6543
HIERARCH ISS PBL14 START 254.8637
HIERARCH ISS PBL14 END 254.6604
HIERARCH ISS PBLA14 START 67.4874
HIERARCH ISS PBLA14 END 67.6282
HIERARCH ISS PBL15 START 240.4985
HIERARCH ISS PBL15 END 240.9049
HIERARCH ISS PBLA15 START 127.9789
HIERARCH ISS PBLA15 END 128.1326
HIERARCH ISS PBL16 START 183.8657
HIERARCH ISS PBL16 END 183.9916
HIERARCH ISS PBLA16 START 104.9105
HIERARCH ISS PBLA16 END 105.0869
HIERARCH ISS PBL23 START 283.0242
HIERARCH ISS PBL23 END 282.7443
HIERARCH ISS PBLA23 START 56.0469
HIERARCH ISS PBLA23 END 56.1615
HIERARCH ISS PBL24 START 228.3509
HIERARCH ISS PBL24 END 228.1512
HIERARCH ISS PBLA24 START 64.0713
HIERARCH ISS PBLA24 END 64.2049
HIERARCH ISS PBL25 START 216.0465
HIERARCH ISS PBL25 END 216.4414
HIERARCH ISS PBLA25 START 132.4187
HIERARCH ISS PBLA25 END 132.5631
HIERARCH ISS PBL26 START 154.3191
HIERARCH ISS PBL26 END 154.4398
HIERARCH ISS PBLA26 START 106.9724
HIERARCH ISS PBLA26 END 107.1486
HIERARCH ISS PBL34 START 65.2285
HIERARCH ISS PBL34 END 65.1893
HIERARCH ISS PBLA34 START -153.2075
HIERARCH ISS PBLA34 END -153.1599
HIERARCH ISS PBL35 START 312.9922
HIERARCH ISS PBL35 END 313.0725
HIERARCH ISS PBLA35 START -166.084
HIERARCH ISS PBLA35 END -166.0575
HIERARCH ISS PBL36 START 221.0349
HIERARCH ISS PBL36 END 220.952
HIERARCH ISS PBLA36 START -156.7733
HIERARCH ISS PBLA36 END -156.7339
HIERARCH ISS PBL45 START 249.8273
HIERARCH ISS PBL45 END 249.9518
HIERARCH ISS PBLA45 START -169.4197
HIERARCH ISS PBLA45 END -169.3948
HIERARCH ISS PBL46 START 155.9854
HIERARCH ISS PBL46 END 155.9424
HIERARCH ISS PBLA46 START -158.2636
HIERARCH ISS PBLA46 END -158.2272
HIERARCH ISS PBL56 START 101.3856
HIERARCH ISS PBL56 END 101.5573
HIERARCH ISS PBLA56 START -6.7378
HIERARCH ISS PBLA56 END -6.6963
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1