Exposure
ID
MATIS.2021-03-01T02:50:59.567_1
Header ID
MATIS.2021-03-01T02:50:59.567
Date updated
2021-09-29 14:26:44 UTC+0000
Release date
2021-03-01 02:50:59 UTC+0000
UTC Start
2021-03-01 02:50:59.567
UTC End
2021-03-01 02:51:59.627
MJD Start
59274.11874499
MJD End
59274.1194401289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003605
Ambient temperature (°C)
16.89
Seeing (arcsec)
1.11
Observation
ID
46979
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
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 50.8060 50.8680 38.9000 38.8000
U1-U3 95.5710 95.6720 43.2000 43.1000
U1-U4 130.1500 130.1360 59.7940 59.6910
U2-U3 45.0680 45.1040 48.0000 47.9000
U2-U4 84.6650 84.5550 72.1760 72.0520
U3-U4 47.3010 47.1380 95.1460 95.0640
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 59274.11874499
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 87 Gem
RA 103.000948
DEC 23.60153
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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 50.806
HIERARCH ESO ISS PBL12 END 50.868
HIERARCH ESO ISS PBLA12 START 38.9
HIERARCH ESO ISS PBLA12 END 38.8
HIERARCH ESO ISS PBL13 START 95.571
HIERARCH ESO ISS PBL13 END 95.672
HIERARCH ESO ISS PBLA13 START 43.2
HIERARCH ESO ISS PBLA13 END 43.1
HIERARCH ESO ISS PBL14 START 130.15
HIERARCH ESO ISS PBL14 END 130.136
HIERARCH ESO ISS PBLA14 START 59.794
HIERARCH ESO ISS PBLA14 END 59.691
HIERARCH ESO ISS PBL23 START 45.068
HIERARCH ESO ISS PBL23 END 45.104
HIERARCH ESO ISS PBLA23 START 48.0
HIERARCH ESO ISS PBLA23 END 47.9
HIERARCH ESO ISS PBL24 START 84.665
HIERARCH ESO ISS PBL24 END 84.555
HIERARCH ESO ISS PBLA24 START 72.176
HIERARCH ESO ISS PBLA24 END 72.052
HIERARCH ESO ISS PBL34 START 47.301
HIERARCH ESO ISS PBL34 END 47.138
HIERARCH ESO ISS PBLA34 START 95.146
HIERARCH ESO ISS PBLA34 END 95.064
HIERARCH ESO ISS AMBI TAU0 START 0.003503
HIERARCH ESO ISS AMBI TAU0 END 0.003707
HIERARCH ESO ISS AMBI TEMP 16.89
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.12