Exposure
ID
MATIS.2021-01-31T04:28:15.143_1
Header ID
MATIS.2021-01-31T04:28:15.143
Date updated
2025-03-26 15:25:19 UTC+0000
Release date
2021-01-31 04:28:15 UTC+0000
UTC Start
2021-01-31 04:28:15.143
UTC End
2021-01-31 04:29:15.151
MJD Start
59245.18628638
MJD End
59245.18698091704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0071175000000000006
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.635
Observation
ID
46642
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 49.7090 49.7800 39.0000 39.0000
U1-U3 93.7640 93.8810 43.7000 43.6000
U1-U4 130.1570 130.1700 61.4770 61.3770
U2-U3 44.4060 44.4500 48.9000 48.9000
U2-U4 86.3430 86.2500 74.1970 74.0750
U3-U4 49.9250 49.7700 96.5110 96.4270
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 59245.18628638
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 87 Gem
RA 103.000713
DEC 23.6019
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 49.709
HIERARCH ESO ISS PBL12 END 49.78
HIERARCH ESO ISS PBLA12 START 39.0
HIERARCH ESO ISS PBLA12 END 39.0
HIERARCH ESO ISS PBL13 START 93.764
HIERARCH ESO ISS PBL13 END 93.881
HIERARCH ESO ISS PBLA13 START 43.7
HIERARCH ESO ISS PBLA13 END 43.6
HIERARCH ESO ISS PBL14 START 130.157
HIERARCH ESO ISS PBL14 END 130.17
HIERARCH ESO ISS PBLA14 START 61.477
HIERARCH ESO ISS PBLA14 END 61.377
HIERARCH ESO ISS PBL23 START 44.406
HIERARCH ESO ISS PBL23 END 44.45
HIERARCH ESO ISS PBLA23 START 48.9
HIERARCH ESO ISS PBLA23 END 48.9
HIERARCH ESO ISS PBL24 START 86.343
HIERARCH ESO ISS PBL24 END 86.25
HIERARCH ESO ISS PBLA24 START 74.197
HIERARCH ESO ISS PBLA24 END 74.075
HIERARCH ESO ISS PBL34 START 49.925
HIERARCH ESO ISS PBL34 END 49.77
HIERARCH ESO ISS PBLA34 START 96.511
HIERARCH ESO ISS PBLA34 END 96.427
HIERARCH ESO ISS AMBI TAU0 START 0.006854
HIERARCH ESO ISS AMBI TAU0 END 0.007381
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.62