Exposure
ID
SPICA.2025-10-06T05-36-39_1
Header ID
SPICA.2025-10-06T05-36-39
Date updated
2025-10-06 05:35:34 UTC+0000
Release date
None
UTC Start
2025-10-06 05:35:34.702
UTC End
2025-10-06 05:36:34.702
MJD Start
60954.2330405324
MJD End
60954.233734976835
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 30.1564 30.1619 94.1276 94.2993
S1-E1 307.5740 307.2829 59.4068 59.5290
S1-E2 255.0714 254.8677 67.3444 67.4846
S1-W1 240.0835 240.4905 127.8210 127.9758
S1-W2 183.7386 183.8633 104.7300 104.9070
S2-E1 283.3084 283.0297 55.9310 56.0447
S2-E2 228.5545 228.3548 63.9358 64.0687
S2-W1 215.6427 216.0387 132.2704 132.4159
S2-W2 154.1969 154.3167 106.7921 106.9690
E1-E2 65.2674 65.2293 -153.2555 -153.2085
E1-W1 312.9036 312.9906 -166.1107 -166.0845
E1-W2 221.1151 221.0364 -156.8130 -156.7741
E2-W1 249.6947 249.8248 -169.4447 -169.4201
E2-W2 156.0261 155.9862 -158.3003 -158.2643
W1-W2 101.2082 101.3822 -6.7805 -6.7387
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 60954.2330405324
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 30.1564
HIERARCH ISS PBL12 END 30.1619
HIERARCH ISS PBLA12 START 94.1276
HIERARCH ISS PBLA12 END 94.2993
HIERARCH ISS PBL13 START 307.574
HIERARCH ISS PBL13 END 307.2829
HIERARCH ISS PBLA13 START 59.4068
HIERARCH ISS PBLA13 END 59.529
HIERARCH ISS PBL14 START 255.0714
HIERARCH ISS PBL14 END 254.8677
HIERARCH ISS PBLA14 START 67.3444
HIERARCH ISS PBLA14 END 67.4846
HIERARCH ISS PBL15 START 240.0835
HIERARCH ISS PBL15 END 240.4905
HIERARCH ISS PBLA15 START 127.821
HIERARCH ISS PBLA15 END 127.9758
HIERARCH ISS PBL16 START 183.7386
HIERARCH ISS PBL16 END 183.8633
HIERARCH ISS PBLA16 START 104.73
HIERARCH ISS PBLA16 END 104.907
HIERARCH ISS PBL23 START 283.3084
HIERARCH ISS PBL23 END 283.0297
HIERARCH ISS PBLA23 START 55.931
HIERARCH ISS PBLA23 END 56.0447
HIERARCH ISS PBL24 START 228.5545
HIERARCH ISS PBL24 END 228.3548
HIERARCH ISS PBLA24 START 63.9358
HIERARCH ISS PBLA24 END 64.0687
HIERARCH ISS PBL25 START 215.6427
HIERARCH ISS PBL25 END 216.0387
HIERARCH ISS PBLA25 START 132.2704
HIERARCH ISS PBLA25 END 132.4159
HIERARCH ISS PBL26 START 154.1969
HIERARCH ISS PBL26 END 154.3167
HIERARCH ISS PBLA26 START 106.7921
HIERARCH ISS PBLA26 END 106.969
HIERARCH ISS PBL34 START 65.2674
HIERARCH ISS PBL34 END 65.2293
HIERARCH ISS PBLA34 START -153.2555
HIERARCH ISS PBLA34 END -153.2085
HIERARCH ISS PBL35 START 312.9036
HIERARCH ISS PBL35 END 312.9906
HIERARCH ISS PBLA35 START -166.1107
HIERARCH ISS PBLA35 END -166.0845
HIERARCH ISS PBL36 START 221.1151
HIERARCH ISS PBL36 END 221.0364
HIERARCH ISS PBLA36 START -156.813
HIERARCH ISS PBLA36 END -156.7741
HIERARCH ISS PBL45 START 249.6947
HIERARCH ISS PBL45 END 249.8248
HIERARCH ISS PBLA45 START -169.4447
HIERARCH ISS PBLA45 END -169.4201
HIERARCH ISS PBL46 START 156.0261
HIERARCH ISS PBL46 END 155.9862
HIERARCH ISS PBLA46 START -158.3003
HIERARCH ISS PBLA46 END -158.2643
HIERARCH ISS PBL56 START 101.2082
HIERARCH ISS PBL56 END 101.3822
HIERARCH ISS PBLA56 START -6.7805
HIERARCH ISS PBLA56 END -6.7387
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1