Exposure
ID
SPICA.2025-10-06T09-37-13_1
Header ID
SPICA.2025-10-06T09-37-13
Date updated
2025-10-06 09:36:08 UTC+0000
Release date
None
UTC Start
2025-10-06 09:36:08.089
UTC End
2025-10-06 09:37:08.089
MJD Start
60954.4000936174
MJD End
60954.40078806183
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
64310
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47762
Name
HD_21790
RA
52.65441
DEC
-5.075146
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.4054 26.4134 94.4547 94.6504
S1-E1 283.2711 282.8235 56.2268 56.3386
S1-E2 230.7888 230.4724 64.5673 64.7091
S1-W1 215.0931 215.6599 132.8228 132.9611
S1-W2 160.2748 160.4612 106.6598 106.8570
S2-E1 263.0362 262.6093 52.6654 52.7636
S2-E2 208.3111 208.0024 60.9459 61.0753
S2-W1 195.0800 195.6209 137.6423 137.7626
S2-W2 134.5820 134.7607 109.0371 109.2321
E1-E2 64.3218 64.2604 -155.1367 -155.1353
E1-W1 313.4623 313.4880 -165.6471 -165.6723
E1-W2 219.2970 219.1488 -158.0647 -158.0731
E2-W1 250.4946 250.5869 -168.3318 -168.3601
E2-W2 155.0939 155.0079 -159.2786 -159.2905
W1-W2 100.3456 100.5317 -2.4075 -2.4270
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 60954.4000936174
PI-COI spica
HIERARCH OBS TARG NAME HD_21790
HIERARCH OBS RA 52.65441
HIERARCH OBS DEC -5.075146
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 26.4054
HIERARCH ISS PBL12 END 26.4134
HIERARCH ISS PBLA12 START 94.4547
HIERARCH ISS PBLA12 END 94.6504
HIERARCH ISS PBL13 START 283.2711
HIERARCH ISS PBL13 END 282.8235
HIERARCH ISS PBLA13 START 56.2268
HIERARCH ISS PBLA13 END 56.3386
HIERARCH ISS PBL14 START 230.7888
HIERARCH ISS PBL14 END 230.4724
HIERARCH ISS PBLA14 START 64.5673
HIERARCH ISS PBLA14 END 64.7091
HIERARCH ISS PBL15 START 215.0931
HIERARCH ISS PBL15 END 215.6599
HIERARCH ISS PBLA15 START 132.8228
HIERARCH ISS PBLA15 END 132.9611
HIERARCH ISS PBL16 START 160.2748
HIERARCH ISS PBL16 END 160.4612
HIERARCH ISS PBLA16 START 106.6598
HIERARCH ISS PBLA16 END 106.857
HIERARCH ISS PBL23 START 263.0362
HIERARCH ISS PBL23 END 262.6093
HIERARCH ISS PBLA23 START 52.6654
HIERARCH ISS PBLA23 END 52.7636
HIERARCH ISS PBL24 START 208.3111
HIERARCH ISS PBL24 END 208.0024
HIERARCH ISS PBLA24 START 60.9459
HIERARCH ISS PBLA24 END 61.0753
HIERARCH ISS PBL25 START 195.08
HIERARCH ISS PBL25 END 195.6209
HIERARCH ISS PBLA25 START 137.6423
HIERARCH ISS PBLA25 END 137.7626
HIERARCH ISS PBL26 START 134.582
HIERARCH ISS PBL26 END 134.7607
HIERARCH ISS PBLA26 START 109.0371
HIERARCH ISS PBLA26 END 109.2321
HIERARCH ISS PBL34 START 64.3218
HIERARCH ISS PBL34 END 64.2604
HIERARCH ISS PBLA34 START -155.1367
HIERARCH ISS PBLA34 END -155.1353
HIERARCH ISS PBL35 START 313.4623
HIERARCH ISS PBL35 END 313.488
HIERARCH ISS PBLA35 START -165.6471
HIERARCH ISS PBLA35 END -165.6723
HIERARCH ISS PBL36 START 219.297
HIERARCH ISS PBL36 END 219.1488
HIERARCH ISS PBLA36 START -158.0647
HIERARCH ISS PBLA36 END -158.0731
HIERARCH ISS PBL45 START 250.4946
HIERARCH ISS PBL45 END 250.5869
HIERARCH ISS PBLA45 START -168.3318
HIERARCH ISS PBLA45 END -168.3601
HIERARCH ISS PBL46 START 155.0939
HIERARCH ISS PBL46 END 155.0079
HIERARCH ISS PBLA46 START -159.2786
HIERARCH ISS PBLA46 END -159.2905
HIERARCH ISS PBL56 START 100.3456
HIERARCH ISS PBL56 END 100.5317
HIERARCH ISS PBLA56 START -2.4075
HIERARCH ISS PBLA56 END -2.427
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1