Exposure
ID
SPICA.2025-12-15T08-53-57_1
Header ID
SPICA.2025-12-15T08-53-57
Date updated
2025-12-15 08:52:52 UTC+0000
Release date
None
UTC Start
2025-12-15 08:52:52.838
UTC End
2025-12-15 08:53:52.838
MJD Start
61024.3700559916
MJD End
61024.370750436035
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
8.59829
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.10786
Observation
ID
72244
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
53650
Name
HD_66664
RA
121.2687
DEC
13.11822
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.7820 31.7795 87.3722 87.5360
S1-E1 325.4894 325.3383 56.0184 56.1195
S1-E2 271.3854 271.2526 63.1918 63.3090
S1-W1 239.5566 239.8696 118.5013 118.7001
S1-W2 191.5004 191.5497 96.8492 97.0320
S2-E1 298.8064 298.6773 52.8459 52.9402
S2-E2 242.7413 242.6227 60.1176 60.2280
S2-W1 212.9857 213.3111 122.9256 123.1218
S2-W2 160.2376 160.2914 98.7207 98.9064
E1-E2 65.6508 65.6730 -155.0588 -155.0062
E1-W1 302.1281 302.5037 -168.6658 -168.6185
E1-W2 219.7510 219.8789 -158.7160 -158.6674
E2-W1 238.8198 239.1753 -172.3739 -172.3237
E2-W2 154.2907 154.3969 -160.2712 -160.2238
W1-W2 93.7185 93.9585 -12.5662 -12.4721
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 61024.3700559916
PI-COI spica
HIERARCH OBS TARG NAME HD_66664
HIERARCH OBS RA 121.2687
HIERARCH OBS DEC 13.11822
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 31.782
HIERARCH ISS PBL12 END 31.7795
HIERARCH ISS PBLA12 START 87.3722
HIERARCH ISS PBLA12 END 87.536
HIERARCH ISS PBL13 START 325.4894
HIERARCH ISS PBL13 END 325.3383
HIERARCH ISS PBLA13 START 56.0184
HIERARCH ISS PBLA13 END 56.1195
HIERARCH ISS PBL14 START 271.3854
HIERARCH ISS PBL14 END 271.2526
HIERARCH ISS PBLA14 START 63.1918
HIERARCH ISS PBLA14 END 63.309
HIERARCH ISS PBL15 START 239.5566
HIERARCH ISS PBL15 END 239.8696
HIERARCH ISS PBLA15 START 118.5013
HIERARCH ISS PBLA15 END 118.7001
HIERARCH ISS PBL16 START 191.5004
HIERARCH ISS PBL16 END 191.5497
HIERARCH ISS PBLA16 START 96.8492
HIERARCH ISS PBLA16 END 97.032
HIERARCH ISS PBL23 START 298.8064
HIERARCH ISS PBL23 END 298.6773
HIERARCH ISS PBLA23 START 52.8459
HIERARCH ISS PBLA23 END 52.9402
HIERARCH ISS PBL24 START 242.7413
HIERARCH ISS PBL24 END 242.6227
HIERARCH ISS PBLA24 START 60.1176
HIERARCH ISS PBLA24 END 60.228
HIERARCH ISS PBL25 START 212.9857
HIERARCH ISS PBL25 END 213.3111
HIERARCH ISS PBLA25 START 122.9256
HIERARCH ISS PBLA25 END 123.1218
HIERARCH ISS PBL26 START 160.2376
HIERARCH ISS PBL26 END 160.2914
HIERARCH ISS PBLA26 START 98.7207
HIERARCH ISS PBLA26 END 98.9064
HIERARCH ISS PBL34 START 65.6508
HIERARCH ISS PBL34 END 65.673
HIERARCH ISS PBLA34 START -155.0588
HIERARCH ISS PBLA34 END -155.0062
HIERARCH ISS PBL35 START 302.1281
HIERARCH ISS PBL35 END 302.5037
HIERARCH ISS PBLA35 START -168.6658
HIERARCH ISS PBLA35 END -168.6185
HIERARCH ISS PBL36 START 219.751
HIERARCH ISS PBL36 END 219.8789
HIERARCH ISS PBLA36 START -158.716
HIERARCH ISS PBLA36 END -158.6674
HIERARCH ISS PBL45 START 238.8198
HIERARCH ISS PBL45 END 239.1753
HIERARCH ISS PBLA45 START -172.3739
HIERARCH ISS PBLA45 END -172.3237
HIERARCH ISS PBL46 START 154.2907
HIERARCH ISS PBL46 END 154.3969
HIERARCH ISS PBLA46 START -160.2712
HIERARCH ISS PBLA46 END -160.2238
HIERARCH ISS PBL56 START 93.7185
HIERARCH ISS PBL56 END 93.9585
HIERARCH ISS PBLA56 START -12.5662
HIERARCH ISS PBLA56 END -12.4721
HIERARCH CHARA TAU0 8.59829
HIERARCH CHARA SEEING 1.10786