Exposure
- ID
- GRAVI.2025-06-08T06:39:44.713_2
- Header ID
- GRAVI.2025-06-08T06:39:44.713
- Date updated
- 2025-09-04 08:17:01 UTC+0000
- Release date
- 2025-09-04 00:00:00 UTC+0000
- UTC Start
- 2025-06-08 06:39:44.713
- UTC End
- 2025-06-08 06:40:48.713
- MJD Start
- 60834.27760084
- MJD End
- 60834.27834158074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031685000000000003
- Ambient temperature (°C)
- 11.14
- Seeing (arcsec)
- 1.46
Observation
- ID
- 60842
- Category
- science
- Program ID
- 114.27UV.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM
Target
- ID
- 41557
- Name
- HD_206893
- RA
- 326.3412708333333
- DEC
- -12.78335
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.4030 | 52.4260 | 5.8000 | 6.1000 |
| U1-U3 | 92.4260 | 92.5210 | 11.6000 | 12.0000 |
| U1-U4 | 103.8920 | 104.4420 | 41.7030 | 42.1750 |
| U2-U3 | 40.6430 | 40.7230 | 19.1000 | 19.6000 |
| U2-U4 | 68.7350 | 69.2910 | 68.2910 | 68.6090 |
| U3-U4 | 52.1930 | 52.5400 | 104.4050 | 104.4420 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27UV.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60834.27760084 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 206893 |
| HIERARCH ESO INS SOBJ NAME | HD_206893 |
| RA | 326.344577 |
| DEC | -12.78353 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 150.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 52.403 |
| HIERARCH ESO ISS PBL12 END | 52.426 |
| HIERARCH ESO ISS PBLA12 START | 5.8 |
| HIERARCH ESO ISS PBLA12 END | 6.1 |
| HIERARCH ESO ISS PBL13 START | 92.426 |
| HIERARCH ESO ISS PBL13 END | 92.521 |
| HIERARCH ESO ISS PBLA13 START | 11.6 |
| HIERARCH ESO ISS PBLA13 END | 12.0 |
| HIERARCH ESO ISS PBL14 START | 103.892 |
| HIERARCH ESO ISS PBL14 END | 104.442 |
| HIERARCH ESO ISS PBLA14 START | 41.703 |
| HIERARCH ESO ISS PBLA14 END | 42.175 |
| HIERARCH ESO ISS PBL23 START | 40.643 |
| HIERARCH ESO ISS PBL23 END | 40.723 |
| HIERARCH ESO ISS PBLA23 START | 19.1 |
| HIERARCH ESO ISS PBLA23 END | 19.6 |
| HIERARCH ESO ISS PBL24 START | 68.735 |
| HIERARCH ESO ISS PBL24 END | 69.291 |
| HIERARCH ESO ISS PBLA24 START | 68.291 |
| HIERARCH ESO ISS PBLA24 END | 68.609 |
| HIERARCH ESO ISS PBL34 START | 52.193 |
| HIERARCH ESO ISS PBL34 END | 52.54 |
| HIERARCH ESO ISS PBLA34 START | 104.405 |
| HIERARCH ESO ISS PBLA34 END | 104.442 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003236 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003101 |
| HIERARCH ESO ISS AMBI TEMP | 11.14 |
| HIERARCH ESO ISS AMBI FWHM START | 1.53 |
| HIERARCH ESO ISS AMBI FWHM END | 1.39 |
| HIERARCH ESO FT ROBJ NAME | HD_206893 |
| HIERARCH ESO FT ROBJ ALPHA | 214521.905 |
| HIERARCH ESO FT ROBJ DELTA | -124700.060 |