Exposure
ID
MATIS.2021-03-27T01:02:15.987_1
Header ID
MATIS.2021-03-27T01:02:15.987
Date updated
2025-03-26 15:25:19 UTC+0000
Release date
2021-03-27 01:02:15 UTC+0000
UTC Start
2021-03-27 01:02:15.987
UTC End
2021-03-27 01:03:16.047
MJD Start
59300.04324059
MJD End
59300.043935728885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004249
Ambient temperature (°C)
13.48
Seeing (arcsec)
0.895
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 50.3910 50.4570 38.9000 38.9000
U1-U3 94.8940 95.0040 43.4000 43.3000
U1-U4 130.2060 130.2020 60.4630 60.3580
U2-U3 44.8250 44.8650 48.4000 48.3000
U2-U4 85.3570 85.2510 72.9760 72.8500
U3-U4 48.3460 48.1820 95.6790 95.5950
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 59300.04324059
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 50.391
HIERARCH ESO ISS PBL12 END 50.457
HIERARCH ESO ISS PBLA12 START 38.9
HIERARCH ESO ISS PBLA12 END 38.9
HIERARCH ESO ISS PBL13 START 94.894
HIERARCH ESO ISS PBL13 END 95.004
HIERARCH ESO ISS PBLA13 START 43.4
HIERARCH ESO ISS PBLA13 END 43.3
HIERARCH ESO ISS PBL14 START 130.206
HIERARCH ESO ISS PBL14 END 130.202
HIERARCH ESO ISS PBLA14 START 60.463
HIERARCH ESO ISS PBLA14 END 60.358
HIERARCH ESO ISS PBL23 START 44.825
HIERARCH ESO ISS PBL23 END 44.865
HIERARCH ESO ISS PBLA23 START 48.4
HIERARCH ESO ISS PBLA23 END 48.3
HIERARCH ESO ISS PBL24 START 85.357
HIERARCH ESO ISS PBL24 END 85.251
HIERARCH ESO ISS PBLA24 START 72.976
HIERARCH ESO ISS PBLA24 END 72.85
HIERARCH ESO ISS PBL34 START 48.346
HIERARCH ESO ISS PBL34 END 48.182
HIERARCH ESO ISS PBLA34 START 95.679
HIERARCH ESO ISS PBLA34 END 95.595
HIERARCH ESO ISS AMBI TAU0 START 0.004237
HIERARCH ESO ISS AMBI TAU0 END 0.004261
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.92