Exposure
ID
SPICA.2025-09-15T12-16-32_1
Header ID
SPICA.2025-09-15T12-16-32
Date updated
2025-09-15 12:15:27 UTC+0000
Release date
None
UTC Start
2025-09-15 12:15:27.491
UTC End
2025-09-15 12:16:27.491
MJD Start
60933.5107348455
MJD End
60933.51142928993
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
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 27.1403 27.1549 98.5423 98.7276
S1-E1 276.9776 276.5429 59.3749 59.5096
S1-E2 227.5532 227.2720 68.2611 68.4218
S1-W1 229.9372 230.4605 134.8989 135.0117
S1-W2 167.5910 167.8030 110.4340 110.6098
S2-E1 256.5090 256.0810 55.5432 55.6652
S2-E2 204.5741 204.2881 64.4254 64.5757
S2-W1 208.7010 209.1892 139.3203 139.4175
S2-W2 141.1440 141.3406 112.7049 112.8769
E1-E2 62.8951 62.8109 -154.6034 -154.5847
E1-W1 312.6456 312.5347 -166.0317 -166.0444
E1-W2 215.5296 215.2980 -157.8393 -157.8319
E2-W1 251.3067 251.2859 -168.8742 -168.8910
E2-W2 152.7760 152.6294 -159.1708 -159.1676
W1-W2 103.9560 104.0915 -3.2157 -3.2292
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 60933.5107348455
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 27.1403
HIERARCH ISS PBL12 END 27.1549
HIERARCH ISS PBLA12 START 98.5423
HIERARCH ISS PBLA12 END 98.7276
HIERARCH ISS PBL13 START 276.9776
HIERARCH ISS PBL13 END 276.5429
HIERARCH ISS PBLA13 START 59.3749
HIERARCH ISS PBLA13 END 59.5096
HIERARCH ISS PBL14 START 227.5532
HIERARCH ISS PBL14 END 227.272
HIERARCH ISS PBLA14 START 68.2611
HIERARCH ISS PBLA14 END 68.4218
HIERARCH ISS PBL15 START 229.9372
HIERARCH ISS PBL15 END 230.4605
HIERARCH ISS PBLA15 START 134.8989
HIERARCH ISS PBLA15 END 135.0117
HIERARCH ISS PBL16 START 167.591
HIERARCH ISS PBL16 END 167.803
HIERARCH ISS PBLA16 START 110.434
HIERARCH ISS PBLA16 END 110.6098
HIERARCH ISS PBL23 START 256.509
HIERARCH ISS PBL23 END 256.081
HIERARCH ISS PBLA23 START 55.5432
HIERARCH ISS PBLA23 END 55.6652
HIERARCH ISS PBL24 START 204.5741
HIERARCH ISS PBL24 END 204.2881
HIERARCH ISS PBLA24 START 64.4254
HIERARCH ISS PBLA24 END 64.5757
HIERARCH ISS PBL25 START 208.701
HIERARCH ISS PBL25 END 209.1892
HIERARCH ISS PBLA25 START 139.3203
HIERARCH ISS PBLA25 END 139.4175
HIERARCH ISS PBL26 START 141.144
HIERARCH ISS PBL26 END 141.3406
HIERARCH ISS PBLA26 START 112.7049
HIERARCH ISS PBLA26 END 112.8769
HIERARCH ISS PBL34 START 62.8951
HIERARCH ISS PBL34 END 62.8109
HIERARCH ISS PBLA34 START -154.6034
HIERARCH ISS PBLA34 END -154.5847
HIERARCH ISS PBL35 START 312.6456
HIERARCH ISS PBL35 END 312.5347
HIERARCH ISS PBLA35 START -166.0317
HIERARCH ISS PBLA35 END -166.0444
HIERARCH ISS PBL36 START 215.5296
HIERARCH ISS PBL36 END 215.298
HIERARCH ISS PBLA36 START -157.8393
HIERARCH ISS PBLA36 END -157.8319
HIERARCH ISS PBL45 START 251.3067
HIERARCH ISS PBL45 END 251.2859
HIERARCH ISS PBLA45 START -168.8742
HIERARCH ISS PBLA45 END -168.891
HIERARCH ISS PBL46 START 152.776
HIERARCH ISS PBL46 END 152.6294
HIERARCH ISS PBLA46 START -159.1708
HIERARCH ISS PBLA46 END -159.1676
HIERARCH ISS PBL56 START 103.956
HIERARCH ISS PBL56 END 104.0915
HIERARCH ISS PBLA56 START -3.2157
HIERARCH ISS PBLA56 END -3.2292
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1