Exposure
ID
SPICA.2025-10-06T09-39-25_1
Header ID
SPICA.2025-10-06T09-39-25
Date updated
2025-10-06 09:38:20 UTC+0000
Release date
None
UTC Start
2025-10-06 09:38:20.329
UTC End
2025-10-06 09:39:20.329
MJD Start
60954.401624175
MJD End
60954.40231861943
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 26.4222 26.4309 94.8530 95.0482
S1-E1 282.3590 281.9103 56.4554 56.5692
S1-E2 230.1453 229.8305 64.8570 65.0007
S1-W1 216.2465 216.8117 133.1029 133.2384
S1-W2 160.6563 160.8464 107.0604 107.2559
S2-E1 262.1656 261.7364 52.8664 52.9667
S2-E2 207.6827 207.3744 61.2103 61.3416
S2-W1 196.1799 196.7179 137.8859 138.0035
S2-W2 134.9473 135.1288 109.4332 109.6264
E1-E2 64.1954 64.1316 -155.1333 -155.1309
E1-W1 313.5077 313.5200 -165.6981 -165.7226
E1-W2 218.9908 218.8341 -158.0813 -158.0888
E2-W1 250.6769 250.7583 -168.3892 -168.4171
E2-W2 154.9155 154.8233 -159.3025 -159.3136
W1-W2 100.7221 100.9036 -2.4472 -2.4668
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 60954.401624175
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 26.4222
HIERARCH ISS PBL12 END 26.4309
HIERARCH ISS PBLA12 START 94.853
HIERARCH ISS PBLA12 END 95.0482
HIERARCH ISS PBL13 START 282.359
HIERARCH ISS PBL13 END 281.9103
HIERARCH ISS PBLA13 START 56.4554
HIERARCH ISS PBLA13 END 56.5692
HIERARCH ISS PBL14 START 230.1453
HIERARCH ISS PBL14 END 229.8305
HIERARCH ISS PBLA14 START 64.857
HIERARCH ISS PBLA14 END 65.0007
HIERARCH ISS PBL15 START 216.2465
HIERARCH ISS PBL15 END 216.8117
HIERARCH ISS PBLA15 START 133.1029
HIERARCH ISS PBLA15 END 133.2384
HIERARCH ISS PBL16 START 160.6563
HIERARCH ISS PBL16 END 160.8464
HIERARCH ISS PBLA16 START 107.0604
HIERARCH ISS PBLA16 END 107.2559
HIERARCH ISS PBL23 START 262.1656
HIERARCH ISS PBL23 END 261.7364
HIERARCH ISS PBLA23 START 52.8664
HIERARCH ISS PBLA23 END 52.9667
HIERARCH ISS PBL24 START 207.6827
HIERARCH ISS PBL24 END 207.3744
HIERARCH ISS PBLA24 START 61.2103
HIERARCH ISS PBLA24 END 61.3416
HIERARCH ISS PBL25 START 196.1799
HIERARCH ISS PBL25 END 196.7179
HIERARCH ISS PBLA25 START 137.8859
HIERARCH ISS PBLA25 END 138.0035
HIERARCH ISS PBL26 START 134.9473
HIERARCH ISS PBL26 END 135.1288
HIERARCH ISS PBLA26 START 109.4332
HIERARCH ISS PBLA26 END 109.6264
HIERARCH ISS PBL34 START 64.1954
HIERARCH ISS PBL34 END 64.1316
HIERARCH ISS PBLA34 START -155.1333
HIERARCH ISS PBLA34 END -155.1309
HIERARCH ISS PBL35 START 313.5077
HIERARCH ISS PBL35 END 313.52
HIERARCH ISS PBLA35 START -165.6981
HIERARCH ISS PBLA35 END -165.7226
HIERARCH ISS PBL36 START 218.9908
HIERARCH ISS PBL36 END 218.8341
HIERARCH ISS PBLA36 START -158.0813
HIERARCH ISS PBLA36 END -158.0888
HIERARCH ISS PBL45 START 250.6769
HIERARCH ISS PBL45 END 250.7583
HIERARCH ISS PBLA45 START -168.3892
HIERARCH ISS PBLA45 END -168.4171
HIERARCH ISS PBL46 START 154.9155
HIERARCH ISS PBL46 END 154.8233
HIERARCH ISS PBLA46 START -159.3025
HIERARCH ISS PBLA46 END -159.3136
HIERARCH ISS PBL56 START 100.7221
HIERARCH ISS PBL56 END 100.9036
HIERARCH ISS PBLA56 START -2.4472
HIERARCH ISS PBLA56 END -2.4668
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1