Exposure
ID
MATIS.2021-03-01T02:48:30.613_1
Header ID
MATIS.2021-03-01T02:48:30.613
Date updated
2021-09-29 14:26:44 UTC+0000
Release date
2021-03-01 02:48:30 UTC+0000
UTC Start
2021-03-01 02:48:30.613
UTC End
2021-03-01 02:49:30.621
MJD Start
59274.11702098
MJD End
59274.117715517
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003217
Ambient temperature (°C)
16.84
Seeing (arcsec)
1.185
Observation
ID
46980
Category
calibrator
Program ID
106.21R2.001
Program Title
THE CIRCUMSTELLAR ENVELOPES OF CEPHEIDS WITH VLTI/MATISSE
Program Type
GTO
PI / COI
HOCD\XC3\X83\XC2\XA9/ MILLOUR/ AUGEREAU/ BRUNO/ HRON/ HENNING/ DOMINIK/ JAFFE/ VAN BOEKEL/ WEIGELT/ HOFMANN/ SCHERTL/ PANTIN/ PETROV/ WOLF/ PHILIPPE/ MEISENHEIMER/ HOGERHEIJDE/ DELBO
Target
ID
35258
Name
87 Gem
RA
103.000948
DEC
23.60153
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 50.6490 50.7140 38.9000 38.9000
U1-U3 95.3160 95.4220 43.2000 43.2000
U1-U4 130.1790 130.1680 60.0520 59.9460
U2-U3 44.9770 45.0150 48.1000 48.1000
U2-U4 84.9360 84.8250 72.4850 72.3580
U3-U4 47.7060 47.5390 95.3520 95.2670
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21R2.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59274.11702098
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 87 Gem
RA 103.000948
DEC 23.60153
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 50.649
HIERARCH ESO ISS PBL12 END 50.714
HIERARCH ESO ISS PBLA12 START 38.9
HIERARCH ESO ISS PBLA12 END 38.9
HIERARCH ESO ISS PBL13 START 95.316
HIERARCH ESO ISS PBL13 END 95.422
HIERARCH ESO ISS PBLA13 START 43.2
HIERARCH ESO ISS PBLA13 END 43.2
HIERARCH ESO ISS PBL14 START 130.179
HIERARCH ESO ISS PBL14 END 130.168
HIERARCH ESO ISS PBLA14 START 60.052
HIERARCH ESO ISS PBLA14 END 59.946
HIERARCH ESO ISS PBL23 START 44.977
HIERARCH ESO ISS PBL23 END 45.015
HIERARCH ESO ISS PBLA23 START 48.1
HIERARCH ESO ISS PBLA23 END 48.1
HIERARCH ESO ISS PBL24 START 84.936
HIERARCH ESO ISS PBL24 END 84.825
HIERARCH ESO ISS PBLA24 START 72.485
HIERARCH ESO ISS PBLA24 END 72.358
HIERARCH ESO ISS PBL34 START 47.706
HIERARCH ESO ISS PBL34 END 47.539
HIERARCH ESO ISS PBLA34 START 95.352
HIERARCH ESO ISS PBLA34 END 95.267
HIERARCH ESO ISS AMBI TAU0 START 0.002931
HIERARCH ESO ISS AMBI TAU0 END 0.003503
HIERARCH ESO ISS AMBI TEMP 16.84
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.1