Exposure
ID
MATIS.2021-03-27T00:49:51.754_1
Header ID
MATIS.2021-03-27T00:49:51.754
Date updated
2025-03-26 15:25:19 UTC+0000
Release date
2021-03-27 00:49:51 UTC+0000
UTC Start
2021-03-27 00:49:51.754
UTC End
2021-03-27 00:50:51.762
MJD Start
59300.03462678
MJD End
59300.03532131704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0063549999999999995
Ambient temperature (°C)
13.59
Seeing (arcsec)
0.775
Observation
ID
47278
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
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 49.5630 49.6340 39.0000 39.0000
U1-U3 93.5170 93.6370 43.7000 43.7000
U1-U4 130.1260 130.1420 61.6860 61.5860
U2-U3 44.3130 44.3580 49.0000 49.0000
U2-U4 86.5320 86.4410 74.4470 74.3270
U3-U4 50.2410 50.0880 96.6830 96.6000
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 59300.03462678
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 87 Gem
RA 103.001088
DEC 23.60178
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 49.563
HIERARCH ESO ISS PBL12 END 49.634
HIERARCH ESO ISS PBLA12 START 39.0
HIERARCH ESO ISS PBLA12 END 39.0
HIERARCH ESO ISS PBL13 START 93.517
HIERARCH ESO ISS PBL13 END 93.637
HIERARCH ESO ISS PBLA13 START 43.7
HIERARCH ESO ISS PBLA13 END 43.7
HIERARCH ESO ISS PBL14 START 130.126
HIERARCH ESO ISS PBL14 END 130.142
HIERARCH ESO ISS PBLA14 START 61.686
HIERARCH ESO ISS PBLA14 END 61.586
HIERARCH ESO ISS PBL23 START 44.313
HIERARCH ESO ISS PBL23 END 44.358
HIERARCH ESO ISS PBLA23 START 49.0
HIERARCH ESO ISS PBLA23 END 49.0
HIERARCH ESO ISS PBL24 START 86.532
HIERARCH ESO ISS PBL24 END 86.441
HIERARCH ESO ISS PBLA24 START 74.447
HIERARCH ESO ISS PBLA24 END 74.327
HIERARCH ESO ISS PBL34 START 50.241
HIERARCH ESO ISS PBL34 END 50.088
HIERARCH ESO ISS PBLA34 START 96.683
HIERARCH ESO ISS PBLA34 END 96.6
HIERARCH ESO ISS AMBI TAU0 START 0.00688
HIERARCH ESO ISS AMBI TAU0 END 0.00583
HIERARCH ESO ISS AMBI TEMP 13.59
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.78