Exposure
- ID
- GRAVI.2025-10-01T00:43:40.722_1
- Header ID
- GRAVI.2025-10-01T00:43:40.722
- Date updated
- 2025-10-01 00:56:13 UTC+0000
- Release date
- 2025-10-01 00:43:40 UTC+0000
- UTC Start
- 2025-10-01 00:43:40.722
- UTC End
- 2025-10-01 00:47:40.722
- MJD Start
- 60949.03033243
- MJD End
- 60949.033110207776
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009345
- Ambient temperature (°C)
- 12.45
- Seeing (arcsec)
- 0.575
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 | 81.7250 | 81.1730 | 127.6000 | 128.2000 |
| A0-J2 | 115.9980 | 114.9920 | 101.8000 | 102.3000 |
| A0-K0 | 118.0460 | 117.1690 | 78.1530 | 78.3800 |
| G1-J2 | 55.3500 | 55.0600 | 61.9000 | 62.0000 |
| G1-K0 | 89.8670 | 89.7560 | 34.4230 | 34.6370 |
| J2-K0 | 48.0620 | 48.0680 | 2.3800 | 2.8550 |
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 | 60949.03033243 |
| 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 | 81.725 |
| HIERARCH ESO ISS PBL12 END | 81.173 |
| HIERARCH ESO ISS PBLA12 START | 127.6 |
| HIERARCH ESO ISS PBLA12 END | 128.2 |
| HIERARCH ESO ISS PBL13 START | 115.998 |
| HIERARCH ESO ISS PBL13 END | 114.992 |
| HIERARCH ESO ISS PBLA13 START | 101.8 |
| HIERARCH ESO ISS PBLA13 END | 102.3 |
| HIERARCH ESO ISS PBL14 START | 118.046 |
| HIERARCH ESO ISS PBL14 END | 117.169 |
| HIERARCH ESO ISS PBLA14 START | 78.153 |
| HIERARCH ESO ISS PBLA14 END | 78.38 |
| HIERARCH ESO ISS PBL23 START | 55.35 |
| HIERARCH ESO ISS PBL23 END | 55.06 |
| HIERARCH ESO ISS PBLA23 START | 61.9 |
| HIERARCH ESO ISS PBLA23 END | 62.0 |
| HIERARCH ESO ISS PBL24 START | 89.867 |
| HIERARCH ESO ISS PBL24 END | 89.756 |
| HIERARCH ESO ISS PBLA24 START | 34.423 |
| HIERARCH ESO ISS PBLA24 END | 34.637 |
| HIERARCH ESO ISS PBL34 START | 48.062 |
| HIERARCH ESO ISS PBL34 END | 48.068 |
| HIERARCH ESO ISS PBLA34 START | 2.38 |
| HIERARCH ESO ISS PBLA34 END | 2.855 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010189 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008501 |
| HIERARCH ESO ISS AMBI TEMP | 12.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | hd174536b |
| HIERARCH ESO FT ROBJ ALPHA | 185137.052 |
| HIERARCH ESO FT ROBJ DELTA | -171837.903 |