Exposure
ID
SPICA.2025-04-23T04-39-21_1
Header ID
SPICA.2025-04-23T04-39-21
Date updated
2025-04-23 04:37:54 UTC+0000
Release date
None
UTC Start
2025-04-23 04:37:54.577
UTC End
2025-04-23 04:39:11.497
MJD Start
60788.1929927907
MJD End
60788.19388306846
Exposure time (s)
76.9
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
68298
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47817
Name
HD_120315
RA
206.8852
DEC
49.31327
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.5476 32.5585 74.7114 74.9158
S1-E1 287.8377 288.3326 42.2724 42.4576
S1-E2 247.9817 248.3140 50.5766 50.7580
S1-W1 278.3387 278.3437 97.3728 97.6557
S1-W2 206.8578 206.8803 82.3283 82.5564
S2-E1 260.9534 261.4449 38.4362 38.6254
S2-E2 218.6846 219.0126 47.0876 47.2700
S2-W1 248.6203 248.6348 100.2639 100.5572
S2-W2 174.6508 174.6646 83.7437 83.9766
E1-E2 55.5452 55.6908 -177.8785 -177.6094
E1-W1 262.0067 262.6799 161.6646 161.9879
E1-W2 185.7218 186.2200 176.4837 176.7678
E2-W1 210.8599 211.3763 156.3821 156.7179
E2-W2 130.5593 130.9109 174.0884 174.3790
W1-W2 95.1654 95.3054 -48.2792 -47.9103
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 60788.1929927907
PI-COI spica
HIERARCH OBS TARG NAME HD_120315
HIERARCH OBS RA 206.8852
HIERARCH OBS DEC 49.31327
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0128199998289347
HIERARCH DET NDIT 6000
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 32.5476
HIERARCH ISS PBL12 END 32.5585
HIERARCH ISS PBLA12 START 74.7114
HIERARCH ISS PBLA12 END 74.9158
HIERARCH ISS PBL13 START 287.8377
HIERARCH ISS PBL13 END 288.3326
HIERARCH ISS PBLA13 START 42.2724
HIERARCH ISS PBLA13 END 42.4576
HIERARCH ISS PBL14 START 247.9817
HIERARCH ISS PBL14 END 248.314
HIERARCH ISS PBLA14 START 50.5766
HIERARCH ISS PBLA14 END 50.758
HIERARCH ISS PBL15 START 278.3387
HIERARCH ISS PBL15 END 278.3437
HIERARCH ISS PBLA15 START 97.3728
HIERARCH ISS PBLA15 END 97.6557
HIERARCH ISS PBL16 START 206.8578
HIERARCH ISS PBL16 END 206.8803
HIERARCH ISS PBLA16 START 82.3283
HIERARCH ISS PBLA16 END 82.5564
HIERARCH ISS PBL23 START 260.9534
HIERARCH ISS PBL23 END 261.4449
HIERARCH ISS PBLA23 START 38.4362
HIERARCH ISS PBLA23 END 38.6254
HIERARCH ISS PBL24 START 218.6846
HIERARCH ISS PBL24 END 219.0126
HIERARCH ISS PBLA24 START 47.0876
HIERARCH ISS PBLA24 END 47.27
HIERARCH ISS PBL25 START 248.6203
HIERARCH ISS PBL25 END 248.6348
HIERARCH ISS PBLA25 START 100.2639
HIERARCH ISS PBLA25 END 100.5572
HIERARCH ISS PBL26 START 174.6508
HIERARCH ISS PBL26 END 174.6646
HIERARCH ISS PBLA26 START 83.7437
HIERARCH ISS PBLA26 END 83.9766
HIERARCH ISS PBL34 START 55.5452
HIERARCH ISS PBL34 END 55.6908
HIERARCH ISS PBLA34 START -177.8785
HIERARCH ISS PBLA34 END -177.6094
HIERARCH ISS PBL35 START 262.0067
HIERARCH ISS PBL35 END 262.6799
HIERARCH ISS PBLA35 START 161.6646
HIERARCH ISS PBLA35 END 161.9879
HIERARCH ISS PBL36 START 185.7218
HIERARCH ISS PBL36 END 186.22
HIERARCH ISS PBLA36 START 176.4837
HIERARCH ISS PBLA36 END 176.7678
HIERARCH ISS PBL45 START 210.8599
HIERARCH ISS PBL45 END 211.3763
HIERARCH ISS PBLA45 START 156.3821
HIERARCH ISS PBLA45 END 156.7179
HIERARCH ISS PBL46 START 130.5593
HIERARCH ISS PBL46 END 130.9109
HIERARCH ISS PBLA46 START 174.0884
HIERARCH ISS PBLA46 END 174.379
HIERARCH ISS PBL56 START 95.1654
HIERARCH ISS PBL56 END 95.3054
HIERARCH ISS PBLA56 START -48.2792
HIERARCH ISS PBLA56 END -47.9103
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1