Exposure
ID
SPICA.2025-10-06T09-36-07_1
Header ID
SPICA.2025-10-06T09-36-07
Date updated
2025-10-06 09:35:01 UTC+0000
Release date
None
UTC Start
2025-10-06 09:35:01.977
UTC End
2025-10-06 09:36:01.977
MJD Start
60954.3993284369
MJD End
60954.40002288133
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 26.3975 26.4052 94.2552 94.4512
S1-E1 283.7260 283.2791 56.1140 56.2248
S1-E2 231.1115 230.7945 64.4239 64.5648
S1-W1 214.5154 215.0829 132.6805 132.8203
S1-W2 160.0869 160.2714 106.4582 106.6562
S2-E1 263.4695 263.0438 52.5664 52.6636
S2-E2 208.6255 208.3166 60.8152 60.9436
S2-W1 194.5281 195.0703 137.5184 137.6401
S2-W2 134.4017 134.5788 108.8376 109.0336
E1-E2 64.3832 64.3229 -155.1376 -155.1367
E1-W1 313.4294 313.4618 -165.6211 -165.6466
E1-W2 219.4435 219.2996 -158.0557 -158.0645
E2-W1 250.3952 250.4929 -168.3027 -168.3313
E2-W2 155.1784 155.0954 -159.2659 -159.2783
W1-W2 100.1539 100.3422 -2.3876 -2.4071
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 60954.3993284369
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 26.3975
HIERARCH ISS PBL12 END 26.4052
HIERARCH ISS PBLA12 START 94.2552
HIERARCH ISS PBLA12 END 94.4512
HIERARCH ISS PBL13 START 283.726
HIERARCH ISS PBL13 END 283.2791
HIERARCH ISS PBLA13 START 56.114
HIERARCH ISS PBLA13 END 56.2248
HIERARCH ISS PBL14 START 231.1115
HIERARCH ISS PBL14 END 230.7945
HIERARCH ISS PBLA14 START 64.4239
HIERARCH ISS PBLA14 END 64.5648
HIERARCH ISS PBL15 START 214.5154
HIERARCH ISS PBL15 END 215.0829
HIERARCH ISS PBLA15 START 132.6805
HIERARCH ISS PBLA15 END 132.8203
HIERARCH ISS PBL16 START 160.0869
HIERARCH ISS PBL16 END 160.2714
HIERARCH ISS PBLA16 START 106.4582
HIERARCH ISS PBLA16 END 106.6562
HIERARCH ISS PBL23 START 263.4695
HIERARCH ISS PBL23 END 263.0438
HIERARCH ISS PBLA23 START 52.5664
HIERARCH ISS PBLA23 END 52.6636
HIERARCH ISS PBL24 START 208.6255
HIERARCH ISS PBL24 END 208.3166
HIERARCH ISS PBLA24 START 60.8152
HIERARCH ISS PBLA24 END 60.9436
HIERARCH ISS PBL25 START 194.5281
HIERARCH ISS PBL25 END 195.0703
HIERARCH ISS PBLA25 START 137.5184
HIERARCH ISS PBLA25 END 137.6401
HIERARCH ISS PBL26 START 134.4017
HIERARCH ISS PBL26 END 134.5788
HIERARCH ISS PBLA26 START 108.8376
HIERARCH ISS PBLA26 END 109.0336
HIERARCH ISS PBL34 START 64.3832
HIERARCH ISS PBL34 END 64.3229
HIERARCH ISS PBLA34 START -155.1376
HIERARCH ISS PBLA34 END -155.1367
HIERARCH ISS PBL35 START 313.4294
HIERARCH ISS PBL35 END 313.4618
HIERARCH ISS PBLA35 START -165.6211
HIERARCH ISS PBLA35 END -165.6466
HIERARCH ISS PBL36 START 219.4435
HIERARCH ISS PBL36 END 219.2996
HIERARCH ISS PBLA36 START -158.0557
HIERARCH ISS PBLA36 END -158.0645
HIERARCH ISS PBL45 START 250.3952
HIERARCH ISS PBL45 END 250.4929
HIERARCH ISS PBLA45 START -168.3027
HIERARCH ISS PBLA45 END -168.3313
HIERARCH ISS PBL46 START 155.1784
HIERARCH ISS PBL46 END 155.0954
HIERARCH ISS PBLA46 START -159.2659
HIERARCH ISS PBLA46 END -159.2783
HIERARCH ISS PBL56 START 100.1539
HIERARCH ISS PBL56 END 100.3422
HIERARCH ISS PBLA56 START -2.3876
HIERARCH ISS PBLA56 END -2.4071
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1