Exposure
ID
SPICA.2025-08-21T03-35-41_1
Header ID
SPICA.2025-08-21T03-35-41
Date updated
2025-08-21 03:34:36 UTC+0000
Release date
None
UTC Start
2025-08-21 03:34:36.446
UTC End
2025-08-21 03:35:36.446
MJD Start
60908.1490329431
MJD End
60908.149727387536
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
70051
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51974
Name
HD_170296
RA
277.2994
DEC
-14.56581
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 22.4835 22.4934 94.7089 94.9386
S1-E1 259.1128 258.5345 52.1302 52.2269
S1-E2 206.2460 205.8272 60.8130 60.9538
S1-W1 191.7147 192.4118 138.8950 139.0079
S1-W2 136.2204 136.4635 109.1237 109.3483
S2-E1 243.0336 242.4873 48.5415 48.6194
S2-E2 188.0021 187.5979 56.9888 57.1109
S2-W1 176.2902 176.9433 143.9949 144.0804
S2-W2 114.5815 114.8142 111.9236 112.1427
E1-E2 63.4021 63.3260 -157.2814 -157.3208
E1-W1 313.5077 313.4894 -165.4984 -165.5658
E1-W2 217.3501 217.1577 -159.5773 -159.6267
E2-W1 250.9201 250.9823 -167.5680 -167.6393
E2-W2 154.0198 153.9041 -160.5222 -160.5752
W1-W2 99.8666 100.0530 1.5273 1.4563
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 60908.1490329431
PI-COI spica
HIERARCH OBS TARG NAME HD_170296
HIERARCH OBS RA 277.2994
HIERARCH OBS DEC -14.56581
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 22.4835
HIERARCH ISS PBL12 END 22.4934
HIERARCH ISS PBLA12 START 94.7089
HIERARCH ISS PBLA12 END 94.9386
HIERARCH ISS PBL13 START 259.1128
HIERARCH ISS PBL13 END 258.5345
HIERARCH ISS PBLA13 START 52.1302
HIERARCH ISS PBLA13 END 52.2269
HIERARCH ISS PBL14 START 206.246
HIERARCH ISS PBL14 END 205.8272
HIERARCH ISS PBLA14 START 60.813
HIERARCH ISS PBLA14 END 60.9538
HIERARCH ISS PBL15 START 191.7147
HIERARCH ISS PBL15 END 192.4118
HIERARCH ISS PBLA15 START 138.895
HIERARCH ISS PBLA15 END 139.0079
HIERARCH ISS PBL16 START 136.2204
HIERARCH ISS PBL16 END 136.4635
HIERARCH ISS PBLA16 START 109.1237
HIERARCH ISS PBLA16 END 109.3483
HIERARCH ISS PBL23 START 243.0336
HIERARCH ISS PBL23 END 242.4873
HIERARCH ISS PBLA23 START 48.5415
HIERARCH ISS PBLA23 END 48.6194
HIERARCH ISS PBL24 START 188.0021
HIERARCH ISS PBL24 END 187.5979
HIERARCH ISS PBLA24 START 56.9888
HIERARCH ISS PBLA24 END 57.1109
HIERARCH ISS PBL25 START 176.2902
HIERARCH ISS PBL25 END 176.9433
HIERARCH ISS PBLA25 START 143.9949
HIERARCH ISS PBLA25 END 144.0804
HIERARCH ISS PBL26 START 114.5815
HIERARCH ISS PBL26 END 114.8142
HIERARCH ISS PBLA26 START 111.9236
HIERARCH ISS PBLA26 END 112.1427
HIERARCH ISS PBL34 START 63.4021
HIERARCH ISS PBL34 END 63.326
HIERARCH ISS PBLA34 START -157.2814
HIERARCH ISS PBLA34 END -157.3208
HIERARCH ISS PBL35 START 313.5077
HIERARCH ISS PBL35 END 313.4894
HIERARCH ISS PBLA35 START -165.4984
HIERARCH ISS PBLA35 END -165.5658
HIERARCH ISS PBL36 START 217.3501
HIERARCH ISS PBL36 END 217.1577
HIERARCH ISS PBLA36 START -159.5773
HIERARCH ISS PBLA36 END -159.6267
HIERARCH ISS PBL45 START 250.9201
HIERARCH ISS PBL45 END 250.9823
HIERARCH ISS PBLA45 START -167.568
HIERARCH ISS PBLA45 END -167.6393
HIERARCH ISS PBL46 START 154.0198
HIERARCH ISS PBL46 END 153.9041
HIERARCH ISS PBLA46 START -160.5222
HIERARCH ISS PBLA46 END -160.5752
HIERARCH ISS PBL56 START 99.8666
HIERARCH ISS PBL56 END 100.053
HIERARCH ISS PBLA56 START 1.5273
HIERARCH ISS PBLA56 END 1.4563
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1