Exposure
ID
MATIS.2025-01-31T01:23:40.443_1
Header ID
MATIS.2025-01-31T01:23:40.443
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-31 01:23:40 UTC+0000
UTC Start
2025-01-31 01:23:40.443
UTC End
2025-01-31 01:24:40.503
MJD Start
60706.05810698
MJD End
60706.05880211889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006698
Ambient temperature (°C)
17.18
Seeing (arcsec)
0.725
Observation
ID
63557
Category
calibrator
Program ID
114.273K.001
Program Title
FIRST APERTURE-SYNTHESIS IMAGING OF A CIRCUMSTELLAR ENVELOPE OF CEPHEID WITH VLTI/MATISSE
Program Type
Normal
PI / COI
HOCDÉ / MATTER / GALLENNE / NARDETTO / KERVELLA / PIETRZYNSKI / NARLOCH / WIELGORSKI / HAJDU / GIEREN / KAMINSKI / BAILLEUL / BRAS / AFANASIEV / MÉRAND
Target
ID
47356
Name
iot Car
RA
139.270146
DEC
-59.27517
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 15.3020 15.3470 96.8000 97.0000
A0-D0 31.4080 31.4140 22.8000 23.0000
A0-C1 16.5010 16.5320 59.2640 59.5430
B2-D0 30.9110 30.9140 354.4000 354.6000
B2-C1 10.2940 10.2950 354.3730 354.5320
D0-C1 20.6170 20.6190 174.4190 174.5780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.273K.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60706.05810698
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME iot Car
RA 139.270146
DEC -59.27517
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 15.302
HIERARCH ESO ISS PBL12 END 15.347
HIERARCH ESO ISS PBLA12 START 96.8
HIERARCH ESO ISS PBLA12 END 97.0
HIERARCH ESO ISS PBL13 START 31.408
HIERARCH ESO ISS PBL13 END 31.414
HIERARCH ESO ISS PBLA13 START 22.8
HIERARCH ESO ISS PBLA13 END 23.0
HIERARCH ESO ISS PBL14 START 16.501
HIERARCH ESO ISS PBL14 END 16.532
HIERARCH ESO ISS PBLA14 START 59.264
HIERARCH ESO ISS PBLA14 END 59.543
HIERARCH ESO ISS PBL23 START 30.911
HIERARCH ESO ISS PBL23 END 30.914
HIERARCH ESO ISS PBLA23 START 354.4
HIERARCH ESO ISS PBLA23 END 354.6
HIERARCH ESO ISS PBL24 START 10.294
HIERARCH ESO ISS PBL24 END 10.295
HIERARCH ESO ISS PBLA24 START 354.373
HIERARCH ESO ISS PBLA24 END 354.532
HIERARCH ESO ISS PBL34 START 20.617
HIERARCH ESO ISS PBL34 END 20.619
HIERARCH ESO ISS PBLA34 START 174.419
HIERARCH ESO ISS PBLA34 END 174.578
HIERARCH ESO ISS AMBI TAU0 START 0.006517
HIERARCH ESO ISS AMBI TAU0 END 0.006879
HIERARCH ESO ISS AMBI TEMP 17.18
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.73