Exposure
ID
MATIS.2021-03-27T01:04:06.510_1
Header ID
MATIS.2021-03-27T01:04:06.510
Date updated
2025-03-26 15:25:19 UTC+0000
Release date
2021-03-27 01:04:06 UTC+0000
UTC Start
2021-03-27 01:04:06.510
UTC End
2021-03-27 01:05:06.570
MJD Start
59300.04451979
MJD End
59300.04521492888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0044305
Ambient temperature (°C)
13.47
Seeing (arcsec)
0.825
Observation
ID
47277
Category
calibrator
Program ID
106.21RL.001
Program Title
THE CIRCUMSTELLAR ENVELOPES OF CEPHEIDS AND THEIR IMPACT ON THE PL RELATION IN THE JWST AND ELT ERA
Program Type
Monitoring
PI / COI
HOCDÉ / NARDETTO / CRUZALEBES / DOMICIANO DE SOUZA / GALLENNE / KERVELLA / LAGADEC / LOPEZ / MATTER / MEILLAND / MILLOUR / PHILIPPE / MÉRAND / NICCOLINI
Target
ID
35459
Name
87 Gem
RA
103.001088
DEC
23.60178
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 50.5090 50.5750 38.9000 38.9000
U1-U3 95.0880 95.1960 43.3000 43.3000
U1-U4 130.1970 130.1900 60.2770 60.1710
U2-U3 44.8950 44.9340 48.3000 48.2000
U2-U4 85.1670 85.0590 72.7530 72.6260
U3-U4 48.0550 47.8900 95.5300 95.4450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21RL.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59300.04451979
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 87 Gem
RA 103.001088
DEC 23.60178
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 50.509
HIERARCH ESO ISS PBL12 END 50.575
HIERARCH ESO ISS PBLA12 START 38.9
HIERARCH ESO ISS PBLA12 END 38.9
HIERARCH ESO ISS PBL13 START 95.088
HIERARCH ESO ISS PBL13 END 95.196
HIERARCH ESO ISS PBLA13 START 43.3
HIERARCH ESO ISS PBLA13 END 43.3
HIERARCH ESO ISS PBL14 START 130.197
HIERARCH ESO ISS PBL14 END 130.19
HIERARCH ESO ISS PBLA14 START 60.277
HIERARCH ESO ISS PBLA14 END 60.171
HIERARCH ESO ISS PBL23 START 44.895
HIERARCH ESO ISS PBL23 END 44.934
HIERARCH ESO ISS PBLA23 START 48.3
HIERARCH ESO ISS PBLA23 END 48.2
HIERARCH ESO ISS PBL24 START 85.167
HIERARCH ESO ISS PBL24 END 85.059
HIERARCH ESO ISS PBLA24 START 72.753
HIERARCH ESO ISS PBLA24 END 72.626
HIERARCH ESO ISS PBL34 START 48.055
HIERARCH ESO ISS PBL34 END 47.89
HIERARCH ESO ISS PBLA34 START 95.53
HIERARCH ESO ISS PBLA34 END 95.445
HIERARCH ESO ISS AMBI TAU0 START 0.004261
HIERARCH ESO ISS AMBI TAU0 END 0.0046
HIERARCH ESO ISS AMBI TEMP 13.47
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.73