Exposure
- ID
- GRAVI.2023-08-30T03:35:16.033_1
- Header ID
- GRAVI.2023-08-30T03:35:16.033
- Date updated
- 2023-08-30 03:50:25 UTC+0000
- Release date
- 2023-08-30 03:35:16 UTC+0000
- UTC Start
- 2023-08-30 03:35:16.033
- UTC End
- 2023-08-30 03:39:34.033
- MJD Start
- 60186.14949112
- MJD End
- 60186.15247723111
- Exposure time (s)
- 258.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035375
- Ambient temperature (°C)
- 12.94
- Seeing (arcsec)
- 0.665
Observation
- ID
- 56813
- Category
- calibrator
- Program ID
- 109.23HT.003
- Program Title
- CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
- Program Type
- Normal
- PI / COI
- SANA/ FROST/ TOONEN/ BORDIER/ LE BOUQUIN/ MAHY/ SHENAR
Target
- ID
- 42104
- Name
- HD_167334
- RA
- 273.854478
- DEC
- -16.7961
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.9310 | 53.7240 | 36.9000 | 37.0000 |
| U1-U3 | 95.1780 | 94.6680 | 42.0000 | 42.0000 |
| U1-U4 | 103.4200 | 101.9400 | 68.9310 | 68.9550 |
| U2-U3 | 41.7340 | 41.4200 | 48.6000 | 48.5000 |
| U2-U4 | 64.3800 | 63.1410 | 95.2860 | 95.7370 |
| U3-U4 | 46.9200 | 46.3480 | 135.6230 | 136.6980 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.23HT.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60186.14949112 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_167334 |
| HIERARCH ESO INS SOBJ NAME | HD_167334 |
| RA | 273.854478 |
| DEC | -16.7961 |
| 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 | 284.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 86 |
| HIERARCH ESO ISS PBL12 START | 53.931 |
| HIERARCH ESO ISS PBL12 END | 53.724 |
| HIERARCH ESO ISS PBLA12 START | 36.9 |
| HIERARCH ESO ISS PBLA12 END | 37.0 |
| HIERARCH ESO ISS PBL13 START | 95.178 |
| HIERARCH ESO ISS PBL13 END | 94.668 |
| HIERARCH ESO ISS PBLA13 START | 42.0 |
| HIERARCH ESO ISS PBLA13 END | 42.0 |
| HIERARCH ESO ISS PBL14 START | 103.42 |
| HIERARCH ESO ISS PBL14 END | 101.94 |
| HIERARCH ESO ISS PBLA14 START | 68.931 |
| HIERARCH ESO ISS PBLA14 END | 68.955 |
| HIERARCH ESO ISS PBL23 START | 41.734 |
| HIERARCH ESO ISS PBL23 END | 41.42 |
| HIERARCH ESO ISS PBLA23 START | 48.6 |
| HIERARCH ESO ISS PBLA23 END | 48.5 |
| HIERARCH ESO ISS PBL24 START | 64.38 |
| HIERARCH ESO ISS PBL24 END | 63.141 |
| HIERARCH ESO ISS PBLA24 START | 95.286 |
| HIERARCH ESO ISS PBLA24 END | 95.737 |
| HIERARCH ESO ISS PBL34 START | 46.92 |
| HIERARCH ESO ISS PBL34 END | 46.348 |
| HIERARCH ESO ISS PBLA34 START | 135.623 |
| HIERARCH ESO ISS PBLA34 END | 136.698 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003686 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003389 |
| HIERARCH ESO ISS AMBI TEMP | 12.94 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |