Exposure
ID
MATIS.2025-06-27T01:29:29.655_1
Header ID
MATIS.2025-06-27T01:29:29.655
Date updated
2025-06-27 01:40:54 UTC+0000
Release date
2025-06-27 01:29:29 UTC+0000
UTC Start
2025-06-27 01:29:29.655
UTC End
2025-06-27 01:30:29.663
MJD Start
60853.06214878
MJD End
60853.06284331704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002233
Ambient temperature (°C)
6.31
Seeing (arcsec)
0.6
Observation
ID
68240
Category
calibrator
Program ID
115.27VC.005
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
50715
Name
nu. Oph
RA
269.755462
DEC
-9.77429
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.2170 24.2400 135.5000 135.5000
A0-D0 23.4660 23.5440 55.3000 55.5000
A0-C1 19.1000 19.1500 111.7230 111.7070
B2-D0 30.7060 30.7110 4.3000 4.5000
B2-C1 10.2310 10.2320 4.2910 4.4520
D0-C1 20.4750 20.4790 184.3480 184.5090
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60853.06214878
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.755462
DEC -9.77429
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 24.217
HIERARCH ESO ISS PBL12 END 24.24
HIERARCH ESO ISS PBLA12 START 135.5
HIERARCH ESO ISS PBLA12 END 135.5
HIERARCH ESO ISS PBL13 START 23.466
HIERARCH ESO ISS PBL13 END 23.544
HIERARCH ESO ISS PBLA13 START 55.3
HIERARCH ESO ISS PBLA13 END 55.5
HIERARCH ESO ISS PBL14 START 19.1
HIERARCH ESO ISS PBL14 END 19.15
HIERARCH ESO ISS PBLA14 START 111.723
HIERARCH ESO ISS PBLA14 END 111.707
HIERARCH ESO ISS PBL23 START 30.706
HIERARCH ESO ISS PBL23 END 30.711
HIERARCH ESO ISS PBLA23 START 4.3
HIERARCH ESO ISS PBLA23 END 4.5
HIERARCH ESO ISS PBL24 START 10.231
HIERARCH ESO ISS PBL24 END 10.232
HIERARCH ESO ISS PBLA24 START 4.291
HIERARCH ESO ISS PBLA24 END 4.452
HIERARCH ESO ISS PBL34 START 20.475
HIERARCH ESO ISS PBL34 END 20.479
HIERARCH ESO ISS PBLA34 START 184.348
HIERARCH ESO ISS PBLA34 END 184.509
HIERARCH ESO ISS AMBI TAU0 START 0.002233
HIERARCH ESO ISS AMBI TAU0 END 0.002233
HIERARCH ESO ISS AMBI TEMP 6.31
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6