Exposure
- ID
- GRAVI.2025-11-03T04:47:26.862_1
- Header ID
- GRAVI.2025-11-03T04:47:26.862
- Date updated
- 2025-11-03 04:55:56 UTC+0000
- Release date
- 2025-11-03 04:47:26 UTC+0000
- UTC Start
- 2025-11-03 04:47:26.862
- UTC End
- 2025-11-03 04:47:58.862
- MJD Start
- 60982.19961646
- MJD End
- 60982.19998683037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004002
- Ambient temperature (°C)
- 10.75
- Seeing (arcsec)
- 0.99
Observation
- ID
- 71103
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52782
- Name
- HD_18660
- RA
- 44.753003
- DEC
- -34.18912
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.1950 | 90.2160 | 115.2000 | 115.4000 |
| A0-J2 | 129.2090 | 129.2160 | 92.3000 | 92.4000 |
| A0-K0 | 127.8700 | 127.8530 | 70.7810 | 70.9000 |
| G1-J2 | 58.0240 | 58.0110 | 55.0000 | 55.1000 |
| G1-K0 | 89.5640 | 89.5470 | 25.9280 | 26.0260 |
| J2-K0 | 47.9900 | 47.9940 | 349.9670 | 350.0590 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60982.19961646 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 18660 |
| HIERARCH ESO INS SOBJ NAME | HD_18660 |
| RA | 44.753003 |
| DEC | -34.18912 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 90.195 |
| HIERARCH ESO ISS PBL12 END | 90.216 |
| HIERARCH ESO ISS PBLA12 START | 115.2 |
| HIERARCH ESO ISS PBLA12 END | 115.4 |
| HIERARCH ESO ISS PBL13 START | 129.209 |
| HIERARCH ESO ISS PBL13 END | 129.216 |
| HIERARCH ESO ISS PBLA13 START | 92.3 |
| HIERARCH ESO ISS PBLA13 END | 92.4 |
| HIERARCH ESO ISS PBL14 START | 127.87 |
| HIERARCH ESO ISS PBL14 END | 127.853 |
| HIERARCH ESO ISS PBLA14 START | 70.781 |
| HIERARCH ESO ISS PBLA14 END | 70.9 |
| HIERARCH ESO ISS PBL23 START | 58.024 |
| HIERARCH ESO ISS PBL23 END | 58.011 |
| HIERARCH ESO ISS PBLA23 START | 55.0 |
| HIERARCH ESO ISS PBLA23 END | 55.1 |
| HIERARCH ESO ISS PBL24 START | 89.564 |
| HIERARCH ESO ISS PBL24 END | 89.547 |
| HIERARCH ESO ISS PBLA24 START | 25.928 |
| HIERARCH ESO ISS PBLA24 END | 26.026 |
| HIERARCH ESO ISS PBL34 START | 47.99 |
| HIERARCH ESO ISS PBL34 END | 47.994 |
| HIERARCH ESO ISS PBLA34 START | 349.967 |
| HIERARCH ESO ISS PBLA34 END | 350.059 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004002 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004002 |
| HIERARCH ESO ISS AMBI TEMP | 10.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 0.99 |