Exposure
ID
MATIS.2025-06-25T00:35:28.431_1
Header ID
MATIS.2025-06-25T00:35:28.431
Date updated
2025-06-25 00:45:51 UTC+0000
Release date
2025-06-25 00:35:28 UTC+0000
UTC Start
2025-06-25 00:35:28.431
UTC End
2025-06-25 00:36:28.439
MJD Start
60851.02463462
MJD End
60851.02532915704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002342
Ambient temperature (°C)
7.87
Seeing (arcsec)
0.965
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 22.4640 22.4980 137.4000 137.3000
A0-D0 18.6690 18.7440 41.0000 41.3000
A0-C1 15.5700 15.6360 113.9880 113.9240
B2-D0 30.7470 30.7410 354.5000 354.6000
B2-C1 10.2450 10.2430 354.4450 354.6050
D0-C1 20.5020 20.4980 174.4870 174.6470
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 60851.02463462
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 22.464
HIERARCH ESO ISS PBL12 END 22.498
HIERARCH ESO ISS PBLA12 START 137.4
HIERARCH ESO ISS PBLA12 END 137.3
HIERARCH ESO ISS PBL13 START 18.669
HIERARCH ESO ISS PBL13 END 18.744
HIERARCH ESO ISS PBLA13 START 41.0
HIERARCH ESO ISS PBLA13 END 41.3
HIERARCH ESO ISS PBL14 START 15.57
HIERARCH ESO ISS PBL14 END 15.636
HIERARCH ESO ISS PBLA14 START 113.988
HIERARCH ESO ISS PBLA14 END 113.924
HIERARCH ESO ISS PBL23 START 30.747
HIERARCH ESO ISS PBL23 END 30.741
HIERARCH ESO ISS PBLA23 START 354.5
HIERARCH ESO ISS PBLA23 END 354.6
HIERARCH ESO ISS PBL24 START 10.245
HIERARCH ESO ISS PBL24 END 10.243
HIERARCH ESO ISS PBLA24 START 354.445
HIERARCH ESO ISS PBLA24 END 354.605
HIERARCH ESO ISS PBL34 START 20.502
HIERARCH ESO ISS PBL34 END 20.498
HIERARCH ESO ISS PBLA34 START 174.487
HIERARCH ESO ISS PBLA34 END 174.647
HIERARCH ESO ISS AMBI TAU0 START 0.002342
HIERARCH ESO ISS AMBI TAU0 END 0.002342
HIERARCH ESO ISS AMBI TEMP 7.87
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.99