Exposure
ID
MATIS.2021-01-31T04:26:59.665_1
Header ID
MATIS.2021-01-31T04:26:59.665
Date updated
2025-03-26 15:25:19 UTC+0000
Release date
2021-01-31 04:26:59 UTC+0000
UTC Start
2021-01-31 04:26:59.665
UTC End
2021-01-31 04:27:59.725
MJD Start
59245.18541279
MJD End
59245.18610792889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006999
Ambient temperature (°C)
13.59
Seeing (arcsec)
0.71
Observation
ID
46641
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
35018
Name
87 Gem
RA
103.000713
DEC
23.6019
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 49.6230 49.6930 39.0000 39.0000
U1-U3 93.6180 93.7360 43.7000 43.7000
U1-U4 130.1400 130.1540 61.6000 61.5000
U2-U3 44.3510 44.3960 49.0000 48.9000
U2-U4 86.4560 86.3650 74.3440 74.2250
U3-U4 50.1130 49.9610 96.6130 96.5300
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 59245.18541279
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 87 Gem
RA 103.000713
DEC 23.6019
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 49.623
HIERARCH ESO ISS PBL12 END 49.693
HIERARCH ESO ISS PBLA12 START 39.0
HIERARCH ESO ISS PBLA12 END 39.0
HIERARCH ESO ISS PBL13 START 93.618
HIERARCH ESO ISS PBL13 END 93.736
HIERARCH ESO ISS PBLA13 START 43.7
HIERARCH ESO ISS PBLA13 END 43.7
HIERARCH ESO ISS PBL14 START 130.14
HIERARCH ESO ISS PBL14 END 130.154
HIERARCH ESO ISS PBLA14 START 61.6
HIERARCH ESO ISS PBLA14 END 61.5
HIERARCH ESO ISS PBL23 START 44.351
HIERARCH ESO ISS PBL23 END 44.396
HIERARCH ESO ISS PBLA23 START 49.0
HIERARCH ESO ISS PBLA23 END 48.9
HIERARCH ESO ISS PBL24 START 86.456
HIERARCH ESO ISS PBL24 END 86.365
HIERARCH ESO ISS PBLA24 START 74.344
HIERARCH ESO ISS PBLA24 END 74.225
HIERARCH ESO ISS PBL34 START 50.113
HIERARCH ESO ISS PBL34 END 49.961
HIERARCH ESO ISS PBLA34 START 96.613
HIERARCH ESO ISS PBLA34 END 96.53
HIERARCH ESO ISS AMBI TAU0 START 0.006999
HIERARCH ESO ISS AMBI TAU0 END 0.006999
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71