Exposure
ID
SPICA.2025-11-13T07-54-22_1
Header ID
SPICA.2025-11-13T07-54-22
Date updated
2025-11-13 07:53:17 UTC+0000
Release date
None
UTC Start
2025-11-13 07:53:17.231
UTC End
2025-11-13 07:54:17.231
MJD Start
60992.3286716548
MJD End
60992.329366099235
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
2.01596
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.69547
Observation
ID
70449
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52237
Name
HD_27861
RA
65.92022
DEC
-3.745466
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.8582 26.8639 93.2403 93.4336
S1-E1 289.0223 288.5976 56.0149 56.1224
S1-E2 235.8105 235.5042 64.1298 64.2661
S1-W1 214.8576 215.4093 131.2399 131.3894
S1-W2 162.2754 162.4432 105.1861 105.3850
S2-E1 268.1289 267.7269 52.5407 52.6354
S2-E2 212.7466 212.4505 60.6086 60.7329
S2-W1 194.3975 194.9290 136.1194 136.2518
S2-W2 136.1125 136.2752 107.5268 107.7246
E1-E2 64.7795 64.7276 -154.9057 -154.9020
E1-W1 313.0888 313.1613 -165.5571 -165.5783
E1-W2 220.3159 220.2007 -157.8564 -157.8620
E2-W1 249.7127 249.8420 -168.3054 -168.3293
E2-W2 155.6580 155.5953 -159.0839 -159.0929
W1-W2 99.2521 99.4510 -2.8613 -2.8733
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 60992.3286716548
PI-COI spica
HIERARCH OBS TARG NAME HD_27861
HIERARCH OBS RA 65.92022
HIERARCH OBS DEC -3.745466
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 26.8582
HIERARCH ISS PBL12 END 26.8639
HIERARCH ISS PBLA12 START 93.2403
HIERARCH ISS PBLA12 END 93.4336
HIERARCH ISS PBL13 START 289.0223
HIERARCH ISS PBL13 END 288.5976
HIERARCH ISS PBLA13 START 56.0149
HIERARCH ISS PBLA13 END 56.1224
HIERARCH ISS PBL14 START 235.8105
HIERARCH ISS PBL14 END 235.5042
HIERARCH ISS PBLA14 START 64.1298
HIERARCH ISS PBLA14 END 64.2661
HIERARCH ISS PBL15 START 214.8576
HIERARCH ISS PBL15 END 215.4093
HIERARCH ISS PBLA15 START 131.2399
HIERARCH ISS PBLA15 END 131.3894
HIERARCH ISS PBL16 START 162.2754
HIERARCH ISS PBL16 END 162.4432
HIERARCH ISS PBLA16 START 105.1861
HIERARCH ISS PBLA16 END 105.385
HIERARCH ISS PBL23 START 268.1289
HIERARCH ISS PBL23 END 267.7269
HIERARCH ISS PBLA23 START 52.5407
HIERARCH ISS PBLA23 END 52.6354
HIERARCH ISS PBL24 START 212.7466
HIERARCH ISS PBL24 END 212.4505
HIERARCH ISS PBLA24 START 60.6086
HIERARCH ISS PBLA24 END 60.7329
HIERARCH ISS PBL25 START 194.3975
HIERARCH ISS PBL25 END 194.929
HIERARCH ISS PBLA25 START 136.1194
HIERARCH ISS PBLA25 END 136.2518
HIERARCH ISS PBL26 START 136.1125
HIERARCH ISS PBL26 END 136.2752
HIERARCH ISS PBLA26 START 107.5268
HIERARCH ISS PBLA26 END 107.7246
HIERARCH ISS PBL34 START 64.7795
HIERARCH ISS PBL34 END 64.7276
HIERARCH ISS PBLA34 START -154.9057
HIERARCH ISS PBLA34 END -154.902
HIERARCH ISS PBL35 START 313.0888
HIERARCH ISS PBL35 END 313.1613
HIERARCH ISS PBLA35 START -165.5571
HIERARCH ISS PBLA35 END -165.5783
HIERARCH ISS PBL36 START 220.3159
HIERARCH ISS PBL36 END 220.2007
HIERARCH ISS PBLA36 START -157.8564
HIERARCH ISS PBLA36 END -157.862
HIERARCH ISS PBL45 START 249.7127
HIERARCH ISS PBL45 END 249.842
HIERARCH ISS PBLA45 START -168.3054
HIERARCH ISS PBLA45 END -168.3293
HIERARCH ISS PBL46 START 155.658
HIERARCH ISS PBL46 END 155.5953
HIERARCH ISS PBLA46 START -159.0839
HIERARCH ISS PBLA46 END -159.0929
HIERARCH ISS PBL56 START 99.2521
HIERARCH ISS PBL56 END 99.451
HIERARCH ISS PBLA56 START -2.8613
HIERARCH ISS PBLA56 END -2.8733
HIERARCH CHARA TAU0 2.01596
HIERARCH CHARA SEEING 1.69547