Exposure
ID
MATIS.2022-04-30T23:22:54.794_1
Header ID
MATIS.2022-04-30T23:22:54.794
Date updated
2022-04-30 23:31:30 UTC+0000
Release date
2022-04-30 23:22:54 UTC+0000
UTC Start
2022-04-30 23:22:54.794
UTC End
2022-04-30 23:23:54.854
MJD Start
59699.9742453
MJD End
59699.9749404389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0041315
Ambient temperature (°C)
15.38
Seeing (arcsec)
0.76
Observation
ID
50726
Category
calibrator
Program ID
109.22VM.001
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION ZONE: DEPENDENCE ON ORBITAL PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ BRUNO/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ OHNAKA/ MORRIS/ NAVARETE/ PALADINI/ PETROV/ RICHARDSON/ ...
Target
ID
37840
Name
bet_Vol
RA
126.430957
DEC
-66.13765
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.2460 22.2590 143.7000 143.9000
A0-D0 30.5190 30.5020 87.0000 87.2000
A0-C1 22.1040 22.1110 121.1190 121.3380
B2-D0 26.1040 26.0780 41.6000 41.7000
B2-C1 8.6940 8.6850 41.5120 41.6780
D0-C1 17.4100 17.3930 221.5900 221.7560
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22VM.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59699.9742453
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME bet_Vol
RA 126.430957
DEC -66.13765
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 22.246
HIERARCH ESO ISS PBL12 END 22.259
HIERARCH ESO ISS PBLA12 START 143.7
HIERARCH ESO ISS PBLA12 END 143.9
HIERARCH ESO ISS PBL13 START 30.519
HIERARCH ESO ISS PBL13 END 30.502
HIERARCH ESO ISS PBLA13 START 87.0
HIERARCH ESO ISS PBLA13 END 87.2
HIERARCH ESO ISS PBL14 START 22.104
HIERARCH ESO ISS PBL14 END 22.111
HIERARCH ESO ISS PBLA14 START 121.119
HIERARCH ESO ISS PBLA14 END 121.338
HIERARCH ESO ISS PBL23 START 26.104
HIERARCH ESO ISS PBL23 END 26.078
HIERARCH ESO ISS PBLA23 START 41.6
HIERARCH ESO ISS PBLA23 END 41.7
HIERARCH ESO ISS PBL24 START 8.694
HIERARCH ESO ISS PBL24 END 8.685
HIERARCH ESO ISS PBLA24 START 41.512
HIERARCH ESO ISS PBLA24 END 41.678
HIERARCH ESO ISS PBL34 START 17.41
HIERARCH ESO ISS PBL34 END 17.393
HIERARCH ESO ISS PBLA34 START 221.59
HIERARCH ESO ISS PBLA34 END 221.756
HIERARCH ESO ISS AMBI TAU0 START 0.004383
HIERARCH ESO ISS AMBI TAU0 END 0.00388
HIERARCH ESO ISS AMBI TEMP 15.38
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.7