Exposure
- ID
- GRAVI.2025-07-25T03:04:30.116_1
- Header ID
- GRAVI.2025-07-25T03:04:30.116
- Date updated
- 2025-07-25 03:11:02 UTC+0000
- Release date
- 2025-07-25 03:04:30 UTC+0000
- UTC Start
- 2025-07-25 03:04:30.116
- UTC End
- 2025-07-25 03:05:50.116
- MJD Start
- 60881.12812634
- MJD End
- 60881.129052265926
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036695
- Ambient temperature (°C)
- 12.12
- Seeing (arcsec)
- 0.8
Observation
- ID
- 68965
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 51308
- Name
- hd174536a
- RA
- 282.902022
- DEC
- -17.31035
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2600 | 25.2540 | 140.7000 | 140.9000 |
| A0-D0 | 31.8040 | 31.8250 | 69.7000 | 69.9000 |
| A0-C1 | 22.6220 | 22.6230 | 114.4760 | 114.5890 |
| B2-D0 | 33.5680 | 33.5810 | 24.4000 | 24.5000 |
| B2-C1 | 11.1820 | 11.1860 | 24.3310 | 24.4940 |
| D0-C1 | 22.3860 | 22.3950 | 204.3950 | 204.5580 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60881.12812634 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd174536b |
| HIERARCH ESO INS SOBJ NAME | hd174536a |
| RA | 282.902022 |
| DEC | -17.31035 |
| 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 | 95.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 25.26 |
| HIERARCH ESO ISS PBL12 END | 25.254 |
| HIERARCH ESO ISS PBLA12 START | 140.7 |
| HIERARCH ESO ISS PBLA12 END | 140.9 |
| HIERARCH ESO ISS PBL13 START | 31.804 |
| HIERARCH ESO ISS PBL13 END | 31.825 |
| HIERARCH ESO ISS PBLA13 START | 69.7 |
| HIERARCH ESO ISS PBLA13 END | 69.9 |
| HIERARCH ESO ISS PBL14 START | 22.622 |
| HIERARCH ESO ISS PBL14 END | 22.623 |
| HIERARCH ESO ISS PBLA14 START | 114.476 |
| HIERARCH ESO ISS PBLA14 END | 114.589 |
| HIERARCH ESO ISS PBL23 START | 33.568 |
| HIERARCH ESO ISS PBL23 END | 33.581 |
| HIERARCH ESO ISS PBLA23 START | 24.4 |
| HIERARCH ESO ISS PBLA23 END | 24.5 |
| HIERARCH ESO ISS PBL24 START | 11.182 |
| HIERARCH ESO ISS PBL24 END | 11.186 |
| HIERARCH ESO ISS PBLA24 START | 24.331 |
| HIERARCH ESO ISS PBLA24 END | 24.494 |
| HIERARCH ESO ISS PBL34 START | 22.386 |
| HIERARCH ESO ISS PBL34 END | 22.395 |
| HIERARCH ESO ISS PBLA34 START | 204.395 |
| HIERARCH ESO ISS PBLA34 END | 204.558 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003664 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003675 |
| HIERARCH ESO ISS AMBI TEMP | 12.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.85 |
| HIERARCH ESO FT ROBJ NAME | hd174536b |
| HIERARCH ESO FT ROBJ ALPHA | 185137.0300 |
| HIERARCH ESO FT ROBJ DELTA | -171836.4166 |