Exposure
ID
SPICA.2025-06-13T05-56-49_1
Header ID
SPICA.2025-06-13T05-56-49
Date updated
2025-06-13 05:55:44 UTC+0000
Release date
None
UTC Start
2025-06-13 05:55:44.486
UTC End
2025-06-13 05:56:44.486
MJD Start
60839.247042658
MJD End
60839.24773710243
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
68323
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47806
Name
HD_154494
RA
256.3445
DEC
12.74082
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.7220 31.7183 86.2622 86.4257
S1-E1 326.1699 326.0262 55.3188 55.4152
S1-E2 271.9083 271.7763 62.3785 62.4916
S1-W1 236.6165 236.9276 117.2445 117.4499
S1-W2 190.6123 190.6539 95.6307 95.8154
S2-E1 299.4074 299.2877 52.1959 52.2853
S2-E2 243.2420 243.1262 59.3518 59.4577
S2-W1 210.0561 210.3826 121.7031 121.9065
S2-W2 159.3971 159.4446 97.4872 97.6752
E1-E2 65.4911 65.5204 -155.3634 -155.3153
E1-W1 299.5537 299.9700 -168.8645 -168.8203
E1-W2 218.8683 219.0219 -158.9743 -158.9300
E2-W1 236.3675 236.7563 -172.5733 -172.5258
E2-W2 153.5627 153.6874 -160.5135 -160.4701
W1-W2 91.9718 92.2250 -12.9903 -12.8943
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 60839.247042658
PI-COI spica
HIERARCH OBS TARG NAME HD_154494
HIERARCH OBS RA 256.3445
HIERARCH OBS DEC 12.74082
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 31.722
HIERARCH ISS PBL12 END 31.7183
HIERARCH ISS PBLA12 START 86.2622
HIERARCH ISS PBLA12 END 86.4257
HIERARCH ISS PBL13 START 326.1699
HIERARCH ISS PBL13 END 326.0262
HIERARCH ISS PBLA13 START 55.3188
HIERARCH ISS PBLA13 END 55.4152
HIERARCH ISS PBL14 START 271.9083
HIERARCH ISS PBL14 END 271.7763
HIERARCH ISS PBLA14 START 62.3785
HIERARCH ISS PBLA14 END 62.4916
HIERARCH ISS PBL15 START 236.6165
HIERARCH ISS PBL15 END 236.9276
HIERARCH ISS PBLA15 START 117.2445
HIERARCH ISS PBLA15 END 117.4499
HIERARCH ISS PBL16 START 190.6123
HIERARCH ISS PBL16 END 190.6539
HIERARCH ISS PBLA16 START 95.6307
HIERARCH ISS PBLA16 END 95.8154
HIERARCH ISS PBL23 START 299.4074
HIERARCH ISS PBL23 END 299.2877
HIERARCH ISS PBLA23 START 52.1959
HIERARCH ISS PBLA23 END 52.2853
HIERARCH ISS PBL24 START 243.242
HIERARCH ISS PBL24 END 243.1262
HIERARCH ISS PBLA24 START 59.3518
HIERARCH ISS PBLA24 END 59.4577
HIERARCH ISS PBL25 START 210.0561
HIERARCH ISS PBL25 END 210.3826
HIERARCH ISS PBLA25 START 121.7031
HIERARCH ISS PBLA25 END 121.9065
HIERARCH ISS PBL26 START 159.3971
HIERARCH ISS PBL26 END 159.4446
HIERARCH ISS PBLA26 START 97.4872
HIERARCH ISS PBLA26 END 97.6752
HIERARCH ISS PBL34 START 65.4911
HIERARCH ISS PBL34 END 65.5204
HIERARCH ISS PBLA34 START -155.3634
HIERARCH ISS PBLA34 END -155.3153
HIERARCH ISS PBL35 START 299.5537
HIERARCH ISS PBL35 END 299.97
HIERARCH ISS PBLA35 START -168.8645
HIERARCH ISS PBLA35 END -168.8203
HIERARCH ISS PBL36 START 218.8683
HIERARCH ISS PBL36 END 219.0219
HIERARCH ISS PBLA36 START -158.9743
HIERARCH ISS PBLA36 END -158.93
HIERARCH ISS PBL45 START 236.3675
HIERARCH ISS PBL45 END 236.7563
HIERARCH ISS PBLA45 START -172.5733
HIERARCH ISS PBLA45 END -172.5258
HIERARCH ISS PBL46 START 153.5627
HIERARCH ISS PBL46 END 153.6874
HIERARCH ISS PBLA46 START -160.5135
HIERARCH ISS PBLA46 END -160.4701
HIERARCH ISS PBL56 START 91.9718
HIERARCH ISS PBL56 END 92.225
HIERARCH ISS PBLA56 START -12.9903
HIERARCH ISS PBLA56 END -12.8943
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1