Exposure
- ID
- PIONI.2025-08-23T04:37:46.548_1
- Header ID
- PIONI.2025-08-23T04:37:46.548
- Date updated
- 2025-08-23 04:41:13 UTC+0000
- Release date
- 2025-08-23 04:37:46 UTC+0000
- UTC Start
- 2025-08-23 04:37:46.548
- UTC End
- 2025-08-23 04:38:12.148
- MJD Start
- 60910.1928998563
- MJD End
- 60910.1931961526
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00283
- Ambient temperature (°C)
- 2.73
- Seeing (arcsec)
- 0.87
Observation
- ID
- 70075
- 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
- 51928
- Name
- HD 165634
- RA
- 272.020268
- DEC
- -28.45727
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.1450 | 48.1460 | 183.6000 | 183.7000 |
| A0-J2 | 87.5660 | 87.4020 | 131.6000 | 131.7000 |
| A0-J6 | 142.3120 | 142.1720 | 40.9030 | 40.9100 |
| B5-J2 | 69.2580 | 69.0570 | 98.3000 | 98.4000 |
| B5-J6 | 182.9420 | 182.8380 | 31.7200 | 31.7390 |
| J2-J6 | 167.9500 | 167.9510 | 9.4740 | 9.5480 |
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 | 60910.1928998563 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 165634 |
| RA | 272.020268 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 48.145 |
| HIERARCH ESO ISS PBL12 END | 48.146 |
| HIERARCH ESO ISS PBLA12 START | 183.6 |
| HIERARCH ESO ISS PBLA12 END | 183.7 |
| HIERARCH ESO ISS PBL13 START | 87.566 |
| HIERARCH ESO ISS PBL13 END | 87.402 |
| HIERARCH ESO ISS PBLA13 START | 131.6 |
| HIERARCH ESO ISS PBLA13 END | 131.7 |
| HIERARCH ESO ISS PBL14 START | 142.312 |
| HIERARCH ESO ISS PBL14 END | 142.172 |
| HIERARCH ESO ISS PBLA14 START | 40.903 |
| HIERARCH ESO ISS PBLA14 END | 40.91 |
| HIERARCH ESO ISS PBL23 START | 69.258 |
| HIERARCH ESO ISS PBL23 END | 69.057 |
| HIERARCH ESO ISS PBLA23 START | 98.3 |
| HIERARCH ESO ISS PBLA23 END | 98.4 |
| HIERARCH ESO ISS PBL24 START | 182.942 |
| HIERARCH ESO ISS PBL24 END | 182.838 |
| HIERARCH ESO ISS PBLA24 START | 31.72 |
| HIERARCH ESO ISS PBLA24 END | 31.739 |
| HIERARCH ESO ISS PBL34 START | 167.95 |
| HIERARCH ESO ISS PBL34 END | 167.951 |
| HIERARCH ESO ISS PBLA34 START | 9.474 |
| HIERARCH ESO ISS PBLA34 END | 9.548 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00283 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00283 |
| HIERARCH ESO ISS AMBI TEMP | 2.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.87 |