Exposure
ID
SPICA.2025-09-15T11-03-05_1
Header ID
SPICA.2025-09-15T11-03-05
Date updated
2025-09-15 11:02:00 UTC+0000
Release date
None
UTC Start
2025-09-15 11:02:00.777
UTC End
2025-09-15 11:03:00.777
MJD Start
60933.4597312127
MJD End
60933.46042565713
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 26.4311 26.4402 95.0525 95.2475
S1-E1 281.9004 281.4511 56.5717 56.6865
S1-E2 229.8236 229.5096 65.0039 65.1485
S1-W1 216.8241 217.3885 133.2413 133.3753
S1-W2 160.8506 161.0425 107.2602 107.4548
S2-E1 261.7270 261.2966 52.9689 53.0701
S2-E2 207.3676 207.0595 61.3445 61.4768
S2-W1 196.7297 197.2663 138.0060 138.1222
S2-W2 135.1328 135.3157 109.6306 109.8227
E1-E2 64.1302 64.0651 -155.1309 -155.1279
E1-W1 313.5202 313.5258 -165.7232 -165.7474
E1-W2 218.8306 218.6695 -158.0890 -158.0960
E2-W1 250.7601 250.8360 -168.4177 -168.4452
E2-W2 154.8212 154.7259 -159.3138 -159.3245
W1-W2 100.9076 101.0868 -2.4672 -2.4868
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 60933.4597312127
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 26.4311
HIERARCH ISS PBL12 END 26.4402
HIERARCH ISS PBLA12 START 95.0525
HIERARCH ISS PBLA12 END 95.2475
HIERARCH ISS PBL13 START 281.9004
HIERARCH ISS PBL13 END 281.4511
HIERARCH ISS PBLA13 START 56.5717
HIERARCH ISS PBLA13 END 56.6865
HIERARCH ISS PBL14 START 229.8236
HIERARCH ISS PBL14 END 229.5096
HIERARCH ISS PBLA14 START 65.0039
HIERARCH ISS PBLA14 END 65.1485
HIERARCH ISS PBL15 START 216.8241
HIERARCH ISS PBL15 END 217.3885
HIERARCH ISS PBLA15 START 133.2413
HIERARCH ISS PBLA15 END 133.3753
HIERARCH ISS PBL16 START 160.8506
HIERARCH ISS PBL16 END 161.0425
HIERARCH ISS PBLA16 START 107.2602
HIERARCH ISS PBLA16 END 107.4548
HIERARCH ISS PBL23 START 261.727
HIERARCH ISS PBL23 END 261.2966
HIERARCH ISS PBLA23 START 52.9689
HIERARCH ISS PBLA23 END 53.0701
HIERARCH ISS PBL24 START 207.3676
HIERARCH ISS PBL24 END 207.0595
HIERARCH ISS PBLA24 START 61.3445
HIERARCH ISS PBLA24 END 61.4768
HIERARCH ISS PBL25 START 196.7297
HIERARCH ISS PBL25 END 197.2663
HIERARCH ISS PBLA25 START 138.006
HIERARCH ISS PBLA25 END 138.1222
HIERARCH ISS PBL26 START 135.1328
HIERARCH ISS PBL26 END 135.3157
HIERARCH ISS PBLA26 START 109.6306
HIERARCH ISS PBLA26 END 109.8227
HIERARCH ISS PBL34 START 64.1302
HIERARCH ISS PBL34 END 64.0651
HIERARCH ISS PBLA34 START -155.1309
HIERARCH ISS PBLA34 END -155.1279
HIERARCH ISS PBL35 START 313.5202
HIERARCH ISS PBL35 END 313.5258
HIERARCH ISS PBLA35 START -165.7232
HIERARCH ISS PBLA35 END -165.7474
HIERARCH ISS PBL36 START 218.8306
HIERARCH ISS PBL36 END 218.6695
HIERARCH ISS PBLA36 START -158.089
HIERARCH ISS PBLA36 END -158.096
HIERARCH ISS PBL45 START 250.7601
HIERARCH ISS PBL45 END 250.836
HIERARCH ISS PBLA45 START -168.4177
HIERARCH ISS PBLA45 END -168.4452
HIERARCH ISS PBL46 START 154.8212
HIERARCH ISS PBL46 END 154.7259
HIERARCH ISS PBLA46 START -159.3138
HIERARCH ISS PBLA46 END -159.3245
HIERARCH ISS PBL56 START 100.9076
HIERARCH ISS PBL56 END 101.0868
HIERARCH ISS PBLA56 START -2.4672
HIERARCH ISS PBLA56 END -2.4868
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1