Exposure
- ID
- GRAVI.2025-10-01T00:48:13.734_1
- Header ID
- GRAVI.2025-10-01T00:48:13.734
- Date updated
- 2025-10-01 01:00:53 UTC+0000
- Release date
- 2025-10-01 00:48:13 UTC+0000
- UTC Start
- 2025-10-01 00:48:13.734
- UTC End
- 2025-10-01 00:52:13.734
- MJD Start
- 60949.03349229
- MJD End
- 60949.03627006778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008728
- Ambient temperature (°C)
- 12.31
- Seeing (arcsec)
- 0.565
Observation
- ID
- 70518
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52291
- Name
- hd174536b
- RA
- 282.902114
- DEC
- -17.31076
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 81.1310 | 80.5690 | 128.3000 | 128.9000 |
| A0-J2 | 114.9150 | 113.8780 | 102.3000 | 102.7000 |
| A0-K0 | 117.1030 | 116.1900 | 78.3970 | 78.6210 |
| G1-J2 | 55.0380 | 54.7340 | 62.0000 | 62.2000 |
| G1-K0 | 89.7480 | 89.6270 | 34.6530 | 34.8570 |
| J2-K0 | 48.0690 | 48.0760 | 2.8900 | 3.3630 |
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 | 60949.03349229 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | hd174536b |
| HIERARCH ESO INS SOBJ NAME | hd174536b |
| RA | 282.902114 |
| DEC | -17.31076 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 255.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 81.131 |
| HIERARCH ESO ISS PBL12 END | 80.569 |
| HIERARCH ESO ISS PBLA12 START | 128.3 |
| HIERARCH ESO ISS PBLA12 END | 128.9 |
| HIERARCH ESO ISS PBL13 START | 114.915 |
| HIERARCH ESO ISS PBL13 END | 113.878 |
| HIERARCH ESO ISS PBLA13 START | 102.3 |
| HIERARCH ESO ISS PBLA13 END | 102.7 |
| HIERARCH ESO ISS PBL14 START | 117.103 |
| HIERARCH ESO ISS PBL14 END | 116.19 |
| HIERARCH ESO ISS PBLA14 START | 78.397 |
| HIERARCH ESO ISS PBLA14 END | 78.621 |
| HIERARCH ESO ISS PBL23 START | 55.038 |
| HIERARCH ESO ISS PBL23 END | 54.734 |
| HIERARCH ESO ISS PBLA23 START | 62.0 |
| HIERARCH ESO ISS PBLA23 END | 62.2 |
| HIERARCH ESO ISS PBL24 START | 89.748 |
| HIERARCH ESO ISS PBL24 END | 89.627 |
| HIERARCH ESO ISS PBLA24 START | 34.653 |
| HIERARCH ESO ISS PBLA24 END | 34.857 |
| HIERARCH ESO ISS PBL34 START | 48.069 |
| HIERARCH ESO ISS PBL34 END | 48.076 |
| HIERARCH ESO ISS PBLA34 START | 2.89 |
| HIERARCH ESO ISS PBLA34 END | 3.363 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008501 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008955 |
| HIERARCH ESO ISS AMBI TEMP | 12.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | hd174536b |
| HIERARCH ESO FT ROBJ ALPHA | 185137.052 |
| HIERARCH ESO FT ROBJ DELTA | -171837.903 |