Exposure
- ID
- GRAVI.2024-06-18T06:33:27.431_1
- Header ID
- GRAVI.2024-06-18T06:33:27.431
- Date updated
- 2024-06-18 06:50:36 UTC+0000
- Release date
- 2024-06-18 06:33:27 UTC+0000
- UTC Start
- 2024-06-18 06:33:27.431
- UTC End
- 2024-06-18 06:39:27.431
- MJD Start
- 60479.27323415
- MJD End
- 60479.2774008167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002284
- Ambient temperature (°C)
- 8.88
- Seeing (arcsec)
- 0.87
Observation
- ID
- 59667
- Category
- calibrator
- Program ID
- 113.26M5.001
- Program Title
- PROBING THE ORIGIN OF THE INNER DISK VARIABILITY OF HD 169142
- Program Type
- GTO
- PI / COI
- BERGER / BENISTY / BOURDAROT / WOILLEZ / LE BOUQUIN / ROUSSELET-PERRAUT / MATTER / MÉRAND
Target
- ID
- 44256
- Name
- HD_168576
- RA
- 275.423272
- DEC
- -30.07292
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2150 | 25.1910 | 152.1000 | 153.0000 |
| A0-D0 | 30.4730 | 30.2360 | 80.0000 | 80.8000 |
| A0-C1 | 22.1440 | 22.0530 | 126.2840 | 127.2480 |
| B2-D0 | 33.0450 | 32.9410 | 33.5000 | 34.0000 |
| B2-C1 | 11.0080 | 10.9730 | 33.4400 | 33.9560 |
| D0-C1 | 22.0370 | 21.9670 | 213.5040 | 214.0200 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26M5.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60479.27323415 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD_168576 |
| HIERARCH ESO INS SOBJ NAME | HD_168576 |
| RA | 275.423272 |
| DEC | -30.07292 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 376.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 25.215 |
| HIERARCH ESO ISS PBL12 END | 25.191 |
| HIERARCH ESO ISS PBLA12 START | 152.1 |
| HIERARCH ESO ISS PBLA12 END | 153.0 |
| HIERARCH ESO ISS PBL13 START | 30.473 |
| HIERARCH ESO ISS PBL13 END | 30.236 |
| HIERARCH ESO ISS PBLA13 START | 80.0 |
| HIERARCH ESO ISS PBLA13 END | 80.8 |
| HIERARCH ESO ISS PBL14 START | 22.144 |
| HIERARCH ESO ISS PBL14 END | 22.053 |
| HIERARCH ESO ISS PBLA14 START | 126.284 |
| HIERARCH ESO ISS PBLA14 END | 127.248 |
| HIERARCH ESO ISS PBL23 START | 33.045 |
| HIERARCH ESO ISS PBL23 END | 32.941 |
| HIERARCH ESO ISS PBLA23 START | 33.5 |
| HIERARCH ESO ISS PBLA23 END | 34.0 |
| HIERARCH ESO ISS PBL24 START | 11.008 |
| HIERARCH ESO ISS PBL24 END | 10.973 |
| HIERARCH ESO ISS PBLA24 START | 33.44 |
| HIERARCH ESO ISS PBLA24 END | 33.956 |
| HIERARCH ESO ISS PBL34 START | 22.037 |
| HIERARCH ESO ISS PBL34 END | 21.967 |
| HIERARCH ESO ISS PBLA34 START | 213.504 |
| HIERARCH ESO ISS PBLA34 END | 214.02 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002284 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002284 |
| HIERARCH ESO ISS AMBI TEMP | 8.88 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.87 |