Exposure
ID
MATIS.2021-03-01T01:50:15.144_1
Header ID
MATIS.2021-03-01T01:50:15.144
Date updated
2021-09-29 14:26:43 UTC+0000
Release date
2021-03-01 01:50:15 UTC+0000
UTC Start
2021-03-01 01:50:15.144
UTC End
2021-03-01 01:51:15.204
MJD Start
59274.07656417
MJD End
59274.0772593089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.001766
Ambient temperature (°C)
16.81
Seeing (arcsec)
1.92
Observation
ID
46975
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
35256
Name
87 Gem
RA
103.000745
DEC
23.60175
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 46.4260 46.5090 38.5000 38.6000
U1-U3 88.0100 88.1610 44.3000 44.3000
U1-U4 127.9610 128.0510 65.4080 65.3230
U2-U3 42.0840 42.1490 50.7000 50.7000
U2-U4 89.0510 89.0170 79.0360 78.9280
U3-U4 55.6850 55.5690 100.0210 99.9390
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 59274.07656417
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 87 Gem
RA 103.000745
DEC 23.60175
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 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 46.426
HIERARCH ESO ISS PBL12 END 46.509
HIERARCH ESO ISS PBLA12 START 38.5
HIERARCH ESO ISS PBLA12 END 38.6
HIERARCH ESO ISS PBL13 START 88.01
HIERARCH ESO ISS PBL13 END 88.161
HIERARCH ESO ISS PBLA13 START 44.3
HIERARCH ESO ISS PBLA13 END 44.3
HIERARCH ESO ISS PBL14 START 127.961
HIERARCH ESO ISS PBL14 END 128.051
HIERARCH ESO ISS PBLA14 START 65.408
HIERARCH ESO ISS PBLA14 END 65.323
HIERARCH ESO ISS PBL23 START 42.084
HIERARCH ESO ISS PBL23 END 42.149
HIERARCH ESO ISS PBLA23 START 50.7
HIERARCH ESO ISS PBLA23 END 50.7
HIERARCH ESO ISS PBL24 START 89.051
HIERARCH ESO ISS PBL24 END 89.017
HIERARCH ESO ISS PBLA24 START 79.036
HIERARCH ESO ISS PBLA24 END 78.928
HIERARCH ESO ISS PBL34 START 55.685
HIERARCH ESO ISS PBL34 END 55.569
HIERARCH ESO ISS PBLA34 START 100.021
HIERARCH ESO ISS PBLA34 END 99.939
HIERARCH ESO ISS AMBI TAU0 START 0.001766
HIERARCH ESO ISS AMBI TAU0 END 0.001766
HIERARCH ESO ISS AMBI TEMP 16.81
HIERARCH ESO ISS AMBI FWHM START 1.92
HIERARCH ESO ISS AMBI FWHM END 1.92