Exposure
ID
MATIS.2021-03-01T01:46:53.305_1
Header ID
MATIS.2021-03-01T01:46:53.305
Date updated
2021-09-29 14:26:43 UTC+0000
Release date
2021-03-01 01:46:53 UTC+0000
UTC Start
2021-03-01 01:46:53.305
UTC End
2021-03-01 01:47:53.365
MJD Start
59274.07422807
MJD End
59274.0749232089
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.001766
Ambient temperature (°C)
16.87
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 46.1530 46.2370 38.5000 38.5000
U1-U3 87.5120 87.6650 44.3000 44.3000
U1-U4 127.6550 127.7510 65.6830 65.5990
U2-U3 41.8720 41.9380 50.8000 50.8000
U2-U4 89.1520 89.1230 79.3850 79.2780
U3-U4 56.0570 55.9440 100.2900 100.2080
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 59274.07422807
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 46.153
HIERARCH ESO ISS PBL12 END 46.237
HIERARCH ESO ISS PBLA12 START 38.5
HIERARCH ESO ISS PBLA12 END 38.5
HIERARCH ESO ISS PBL13 START 87.512
HIERARCH ESO ISS PBL13 END 87.665
HIERARCH ESO ISS PBLA13 START 44.3
HIERARCH ESO ISS PBLA13 END 44.3
HIERARCH ESO ISS PBL14 START 127.655
HIERARCH ESO ISS PBL14 END 127.751
HIERARCH ESO ISS PBLA14 START 65.683
HIERARCH ESO ISS PBLA14 END 65.599
HIERARCH ESO ISS PBL23 START 41.872
HIERARCH ESO ISS PBL23 END 41.938
HIERARCH ESO ISS PBLA23 START 50.8
HIERARCH ESO ISS PBLA23 END 50.8
HIERARCH ESO ISS PBL24 START 89.152
HIERARCH ESO ISS PBL24 END 89.123
HIERARCH ESO ISS PBLA24 START 79.385
HIERARCH ESO ISS PBLA24 END 79.278
HIERARCH ESO ISS PBL34 START 56.057
HIERARCH ESO ISS PBL34 END 55.944
HIERARCH ESO ISS PBLA34 START 100.29
HIERARCH ESO ISS PBLA34 END 100.208
HIERARCH ESO ISS AMBI TAU0 START 0.001766
HIERARCH ESO ISS AMBI TAU0 END 0.001766
HIERARCH ESO ISS AMBI TEMP 16.87
HIERARCH ESO ISS AMBI FWHM START 1.92
HIERARCH ESO ISS AMBI FWHM END 1.92