Exposure
- ID
- PIONI.2025-08-22T01:31:59.735_1
- Header ID
- PIONI.2025-08-22T01:31:59.735
- Date updated
- 2025-08-22 01:40:43 UTC+0000
- Release date
- 2025-08-22 01:31:59 UTC+0000
- UTC Start
- 2025-08-22 01:31:59.735
- UTC End
- 2025-08-22 01:32:25.335
- MJD Start
- 60909.0638858192
- MJD End
- 60909.0641821155
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002151
- Ambient temperature (°C)
- 7.42
- Seeing (arcsec)
- 1.76
Observation
- ID
- 70056
- Category
- calibrator
- Program ID
- 115.27VC.001
- 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
- 51944
- Name
- HD 165634
- RA
- 272.020899
- DEC
- -28.45727
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G2 | 67.3040 | 67.2810 | 55.0000 | 55.1000 |
| A0-J2 | 127.5580 | 127.5090 | 98.0000 | 98.1000 |
| A0-J3 | 130.5130 | 130.4720 | 50.5310 | 50.5940 |
| G2-J2 | 90.7750 | 90.7580 | 128.4000 | 128.5000 |
| G2-J3 | 63.6400 | 63.6220 | 45.7540 | 45.8160 |
| J2-J3 | 103.9730 | 103.9740 | 345.7710 | 345.8470 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27VC.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60909.0638858192 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 165634 |
| RA | 272.020899 |
| DEC | -28.45727 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 67.304 |
| HIERARCH ESO ISS PBL12 END | 67.281 |
| HIERARCH ESO ISS PBLA12 START | 55.0 |
| HIERARCH ESO ISS PBLA12 END | 55.1 |
| HIERARCH ESO ISS PBL13 START | 127.558 |
| HIERARCH ESO ISS PBL13 END | 127.509 |
| HIERARCH ESO ISS PBLA13 START | 98.0 |
| HIERARCH ESO ISS PBLA13 END | 98.1 |
| HIERARCH ESO ISS PBL14 START | 130.513 |
| HIERARCH ESO ISS PBL14 END | 130.472 |
| HIERARCH ESO ISS PBLA14 START | 50.531 |
| HIERARCH ESO ISS PBLA14 END | 50.594 |
| HIERARCH ESO ISS PBL23 START | 90.775 |
| HIERARCH ESO ISS PBL23 END | 90.758 |
| HIERARCH ESO ISS PBLA23 START | 128.4 |
| HIERARCH ESO ISS PBLA23 END | 128.5 |
| HIERARCH ESO ISS PBL24 START | 63.64 |
| HIERARCH ESO ISS PBL24 END | 63.622 |
| HIERARCH ESO ISS PBLA24 START | 45.754 |
| HIERARCH ESO ISS PBLA24 END | 45.816 |
| HIERARCH ESO ISS PBL34 START | 103.973 |
| HIERARCH ESO ISS PBL34 END | 103.974 |
| HIERARCH ESO ISS PBLA34 START | 345.771 |
| HIERARCH ESO ISS PBLA34 END | 345.847 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002151 |
| HIERARCH ESO ISS AMBI TEMP | 7.42 |
| HIERARCH ESO ISS AMBI FWHM START | 1.76 |
| HIERARCH ESO ISS AMBI FWHM END | 1.76 |