Exposure
ID
SPICA.2025-06-18T07-47-20_1
Header ID
SPICA.2025-06-18T07-47-20
Date updated
2025-06-18 07:46:15 UTC+0000
Release date
None
UTC Start
2025-06-18 07:46:15.756
UTC End
2025-06-18 07:47:15.756
MJD Start
60844.3237934699
MJD End
60844.32448791433
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
68305
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
50768
Name
HD_184930
RA
294.1803
DEC
-1.2866
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.9562 27.9439 82.2007 82.3821
S1-E1 315.0408 314.7454 51.7600 51.8222
S1-E2 257.7779 257.5128 58.2111 58.3003
S1-W1 191.1641 191.6202 118.3173 118.5633
S1-W2 162.2379 162.2660 92.4152 92.6343
S2-E1 291.2828 291.0300 48.9729 49.0240
S2-E2 232.5145 232.2811 55.4091 55.4866
S2-W1 169.3840 169.8681 123.9001 124.1363
S2-W2 134.8159 134.8600 94.5226 94.7478
E1-E2 65.6312 65.6549 -154.4262 -154.4421
E1-W1 296.4388 296.9015 -164.5134 -164.5443
E1-W2 219.1367 219.2847 -157.0784 -157.1009
E2-W1 232.1069 232.5498 -167.3522 -167.3828
E2-W2 153.6058 153.7307 -158.2113 -158.2360
W1-W2 84.0711 84.3897 -4.2255 -4.2156
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 60844.3237934699
PI-COI spica
HIERARCH OBS TARG NAME HD_184930
HIERARCH OBS RA 294.1803
HIERARCH OBS DEC -1.2866
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 27.9562
HIERARCH ISS PBL12 END 27.9439
HIERARCH ISS PBLA12 START 82.2007
HIERARCH ISS PBLA12 END 82.3821
HIERARCH ISS PBL13 START 315.0408
HIERARCH ISS PBL13 END 314.7454
HIERARCH ISS PBLA13 START 51.76
HIERARCH ISS PBLA13 END 51.8222
HIERARCH ISS PBL14 START 257.7779
HIERARCH ISS PBL14 END 257.5128
HIERARCH ISS PBLA14 START 58.2111
HIERARCH ISS PBLA14 END 58.3003
HIERARCH ISS PBL15 START 191.1641
HIERARCH ISS PBL15 END 191.6202
HIERARCH ISS PBLA15 START 118.3173
HIERARCH ISS PBLA15 END 118.5633
HIERARCH ISS PBL16 START 162.2379
HIERARCH ISS PBL16 END 162.266
HIERARCH ISS PBLA16 START 92.4152
HIERARCH ISS PBLA16 END 92.6343
HIERARCH ISS PBL23 START 291.2828
HIERARCH ISS PBL23 END 291.03
HIERARCH ISS PBLA23 START 48.9729
HIERARCH ISS PBLA23 END 49.024
HIERARCH ISS PBL24 START 232.5145
HIERARCH ISS PBL24 END 232.2811
HIERARCH ISS PBLA24 START 55.4091
HIERARCH ISS PBLA24 END 55.4866
HIERARCH ISS PBL25 START 169.384
HIERARCH ISS PBL25 END 169.8681
HIERARCH ISS PBLA25 START 123.9001
HIERARCH ISS PBLA25 END 124.1363
HIERARCH ISS PBL26 START 134.8159
HIERARCH ISS PBL26 END 134.86
HIERARCH ISS PBLA26 START 94.5226
HIERARCH ISS PBLA26 END 94.7478
HIERARCH ISS PBL34 START 65.6312
HIERARCH ISS PBL34 END 65.6549
HIERARCH ISS PBLA34 START -154.4262
HIERARCH ISS PBLA34 END -154.4421
HIERARCH ISS PBL35 START 296.4388
HIERARCH ISS PBL35 END 296.9015
HIERARCH ISS PBLA35 START -164.5134
HIERARCH ISS PBLA35 END -164.5443
HIERARCH ISS PBL36 START 219.1367
HIERARCH ISS PBL36 END 219.2847
HIERARCH ISS PBLA36 START -157.0784
HIERARCH ISS PBLA36 END -157.1009
HIERARCH ISS PBL45 START 232.1069
HIERARCH ISS PBL45 END 232.5498
HIERARCH ISS PBLA45 START -167.3522
HIERARCH ISS PBLA45 END -167.3828
HIERARCH ISS PBL46 START 153.6058
HIERARCH ISS PBL46 END 153.7307
HIERARCH ISS PBLA46 START -158.2113
HIERARCH ISS PBLA46 END -158.236
HIERARCH ISS PBL56 START 84.0711
HIERARCH ISS PBL56 END 84.3897
HIERARCH ISS PBLA56 START -4.2255
HIERARCH ISS PBLA56 END -4.2156
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1