Exposure
ID
MATIS.2021-03-27T03:37:50.929_1
Header ID
MATIS.2021-03-27T03:37:50.929
Date updated
2021-09-29 14:27:07 UTC+0000
Release date
2021-03-27 03:37:50 UTC+0000
UTC Start
2021-03-27 03:37:50.929
UTC End
2021-03-27 03:38:50.893
MJD Start
59300.1512839
MJD End
59300.1519779278
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.008655
Ambient temperature (°C)
13.67
Seeing (arcsec)
0.52
Observation
ID
47287
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
HOCD\XC3\X83\XC2\XA9/ NARDETTO/ CRUZALEBES/ DOMICIANO DE SOUZA/ GALLENNE/ KERVELLA/ LAGADEC/ BRUNO/ MATTER/ MEILLAND/ MILLOUR/ PHILIPPE/ M\XC3\XA9RAND/ NICCOLINI
Target
ID
35464
Name
alf Cha
RA
124.640746
DEC
-76.9193
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 33.5950 33.5510 75.7000 75.9000
U1-U3 64.6700 64.5890 85.1000 85.3000
U1-U4 109.5100 109.4440 114.3500 114.6170
U2-U3 31.9930 31.9590 94.9000 95.2000
U2-U4 85.8800 85.8600 128.4930 128.7550
U3-U4 61.8200 61.8260 145.1330 145.3780
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 59300.1512839
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Cha
RA 124.640746
DEC -76.9193
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 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 33.595
HIERARCH ESO ISS PBL12 END 33.551
HIERARCH ESO ISS PBLA12 START 75.7
HIERARCH ESO ISS PBLA12 END 75.9
HIERARCH ESO ISS PBL13 START 64.67
HIERARCH ESO ISS PBL13 END 64.589
HIERARCH ESO ISS PBLA13 START 85.1
HIERARCH ESO ISS PBLA13 END 85.3
HIERARCH ESO ISS PBL14 START 109.51
HIERARCH ESO ISS PBL14 END 109.444
HIERARCH ESO ISS PBLA14 START 114.35
HIERARCH ESO ISS PBLA14 END 114.617
HIERARCH ESO ISS PBL23 START 31.993
HIERARCH ESO ISS PBL23 END 31.959
HIERARCH ESO ISS PBLA23 START 94.9
HIERARCH ESO ISS PBLA23 END 95.2
HIERARCH ESO ISS PBL24 START 85.88
HIERARCH ESO ISS PBL24 END 85.86
HIERARCH ESO ISS PBLA24 START 128.493
HIERARCH ESO ISS PBLA24 END 128.755
HIERARCH ESO ISS PBL34 START 61.82
HIERARCH ESO ISS PBL34 END 61.826
HIERARCH ESO ISS PBLA34 START 145.133
HIERARCH ESO ISS PBLA34 END 145.378
HIERARCH ESO ISS AMBI TAU0 START 0.008655
HIERARCH ESO ISS AMBI TAU0 END 0.008655
HIERARCH ESO ISS AMBI TEMP 13.67
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52