Exposure
ID
MATIS.2025-01-30T02:57:51.989_1
Header ID
MATIS.2025-01-30T02:57:51.989
Date updated
2025-03-26 15:25:25 UTC+0000
Release date
2025-01-30 02:57:51 UTC+0000
UTC Start
2025-01-30 02:57:51.989
UTC End
2025-01-30 02:58:52.049
MJD Start
60705.12351839
MJD End
60705.124213528885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0067735
Ambient temperature (°C)
15.84
Seeing (arcsec)
0.61
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 18.8900 18.9250 113.1000 113.3000
A0-D0 31.8930 31.8970 43.7000 43.9000
A0-C1 19.1130 19.1400 81.7650 81.9920
B2-D0 30.8360 30.8310 8.7000 8.8000
B2-C1 10.2690 10.2680 8.6420 8.8000
D0-C1 20.5660 20.5630 188.6990 188.8570
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 60705.12351839
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 18.89
HIERARCH ESO ISS PBL12 END 18.925
HIERARCH ESO ISS PBLA12 START 113.1
HIERARCH ESO ISS PBLA12 END 113.3
HIERARCH ESO ISS PBL13 START 31.893
HIERARCH ESO ISS PBL13 END 31.897
HIERARCH ESO ISS PBLA13 START 43.7
HIERARCH ESO ISS PBLA13 END 43.9
HIERARCH ESO ISS PBL14 START 19.113
HIERARCH ESO ISS PBL14 END 19.14
HIERARCH ESO ISS PBLA14 START 81.765
HIERARCH ESO ISS PBLA14 END 81.992
HIERARCH ESO ISS PBL23 START 30.836
HIERARCH ESO ISS PBL23 END 30.831
HIERARCH ESO ISS PBLA23 START 8.7
HIERARCH ESO ISS PBLA23 END 8.8
HIERARCH ESO ISS PBL24 START 10.269
HIERARCH ESO ISS PBL24 END 10.268
HIERARCH ESO ISS PBLA24 START 8.642
HIERARCH ESO ISS PBLA24 END 8.8
HIERARCH ESO ISS PBL34 START 20.566
HIERARCH ESO ISS PBL34 END 20.563
HIERARCH ESO ISS PBLA34 START 188.699
HIERARCH ESO ISS PBLA34 END 188.857
HIERARCH ESO ISS AMBI TAU0 START 0.007174
HIERARCH ESO ISS AMBI TAU0 END 0.006373
HIERARCH ESO ISS AMBI TEMP 15.84
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61