Exposure
ID
SPICA.2025-10-07T11-36-47_1
Header ID
SPICA.2025-10-07T11-36-47
Date updated
2025-10-07 11:35:42 UTC+0000
Release date
None
UTC Start
2025-10-07 11:35:42.516
UTC End
2025-10-07 11:36:42.516
MJD Start
60955.4831309684
MJD End
60955.48382541283
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
70857
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52571
Name
HD_26764
RA
64.17953
DEC
53.6118
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.7646 31.7555 105.1470 105.3049
S1-E1 319.1562 319.2310 71.9492 72.1262
S1-E2 266.4655 266.5064 79.6709 79.8407
S1-W1 267.5885 267.4323 135.8089 135.9949
S1-W2 197.8959 197.8080 115.2067 115.3713
S2-E1 293.0925 293.1682 68.5473 68.7279
S2-E2 238.1818 238.2274 76.3824 76.5551
S2-W1 240.8103 240.6707 139.6661 139.8563
S2-W2 166.7120 166.6338 117.1140 117.2801
E1-E2 65.7159 65.7258 -141.0622 -140.8508
E1-W1 313.3887 313.4119 -158.0932 -157.8765
E1-W2 221.4213 221.4517 -145.8190 -145.6060
E2-W1 251.2929 251.3046 -162.4860 -162.2685
E2-W2 156.0270 156.0474 -147.8206 -147.6069
W1-W2 107.8442 107.8324 -3.9729 -3.7549
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 60955.4831309684
PI-COI spica
HIERARCH OBS TARG NAME HD_26764
HIERARCH OBS RA 64.17953
HIERARCH OBS DEC 53.6118
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 31.7646
HIERARCH ISS PBL12 END 31.7555
HIERARCH ISS PBLA12 START 105.147
HIERARCH ISS PBLA12 END 105.3049
HIERARCH ISS PBL13 START 319.1562
HIERARCH ISS PBL13 END 319.231
HIERARCH ISS PBLA13 START 71.9492
HIERARCH ISS PBLA13 END 72.1262
HIERARCH ISS PBL14 START 266.4655
HIERARCH ISS PBL14 END 266.5064
HIERARCH ISS PBLA14 START 79.6709
HIERARCH ISS PBLA14 END 79.8407
HIERARCH ISS PBL15 START 267.5885
HIERARCH ISS PBL15 END 267.4323
HIERARCH ISS PBLA15 START 135.8089
HIERARCH ISS PBLA15 END 135.9949
HIERARCH ISS PBL16 START 197.8959
HIERARCH ISS PBL16 END 197.808
HIERARCH ISS PBLA16 START 115.2067
HIERARCH ISS PBLA16 END 115.3713
HIERARCH ISS PBL23 START 293.0925
HIERARCH ISS PBL23 END 293.1682
HIERARCH ISS PBLA23 START 68.5473
HIERARCH ISS PBLA23 END 68.7279
HIERARCH ISS PBL24 START 238.1818
HIERARCH ISS PBL24 END 238.2274
HIERARCH ISS PBLA24 START 76.3824
HIERARCH ISS PBLA24 END 76.5551
HIERARCH ISS PBL25 START 240.8103
HIERARCH ISS PBL25 END 240.6707
HIERARCH ISS PBLA25 START 139.6661
HIERARCH ISS PBLA25 END 139.8563
HIERARCH ISS PBL26 START 166.712
HIERARCH ISS PBL26 END 166.6338
HIERARCH ISS PBLA26 START 117.114
HIERARCH ISS PBLA26 END 117.2801
HIERARCH ISS PBL34 START 65.7159
HIERARCH ISS PBL34 END 65.7258
HIERARCH ISS PBLA34 START -141.0622
HIERARCH ISS PBLA34 END -140.8508
HIERARCH ISS PBL35 START 313.3887
HIERARCH ISS PBL35 END 313.4119
HIERARCH ISS PBLA35 START -158.0932
HIERARCH ISS PBLA35 END -157.8765
HIERARCH ISS PBL36 START 221.4213
HIERARCH ISS PBL36 END 221.4517
HIERARCH ISS PBLA36 START -145.819
HIERARCH ISS PBLA36 END -145.606
HIERARCH ISS PBL45 START 251.2929
HIERARCH ISS PBL45 END 251.3046
HIERARCH ISS PBLA45 START -162.486
HIERARCH ISS PBLA45 END -162.2685
HIERARCH ISS PBL46 START 156.027
HIERARCH ISS PBL46 END 156.0474
HIERARCH ISS PBLA46 START -147.8206
HIERARCH ISS PBLA46 END -147.6069
HIERARCH ISS PBL56 START 107.8442
HIERARCH ISS PBL56 END 107.8324
HIERARCH ISS PBLA56 START -3.9729
HIERARCH ISS PBLA56 END -3.7549
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1