Exposure
- ID
- GRAVI.2025-10-26T23:48:04.298_1
- Header ID
- GRAVI.2025-10-26T23:48:04.298
- Date updated
- 2025-10-26 23:55:56 UTC+0000
- Release date
- 2025-10-26 23:48:04 UTC+0000
- UTC Start
- 2025-10-26 23:48:04.298
- UTC End
- 2025-10-26 23:48:36.298
- MJD Start
- 60974.99171641
- MJD End
- 60974.99208678037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008839
- Ambient temperature (°C)
- 12.66
- Seeing (arcsec)
- 0.7
Observation
- ID
- 71003
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52690
- Name
- HD_202775
- RA
- 319.823001
- DEC
- -39.34819
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.1680 | 90.1890 | 116.5000 | 116.6000 |
| A0-J2 | 129.2220 | 129.2160 | 94.0000 | 94.1000 |
| A0-K0 | 127.2400 | 127.2000 | 72.8010 | 72.9350 |
| G1-J2 | 57.4160 | 57.3920 | 57.1000 | 57.2000 |
| G1-K0 | 87.8700 | 87.8400 | 27.6910 | 27.7940 |
| J2-K0 | 47.1730 | 47.1780 | 351.0260 | 351.1230 |
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 | 60974.99171641 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 202775 |
| HIERARCH ESO INS SOBJ NAME | HD_202775 |
| RA | 319.823001 |
| DEC | -39.34819 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 90.168 |
| HIERARCH ESO ISS PBL12 END | 90.189 |
| HIERARCH ESO ISS PBLA12 START | 116.5 |
| HIERARCH ESO ISS PBLA12 END | 116.6 |
| HIERARCH ESO ISS PBL13 START | 129.222 |
| HIERARCH ESO ISS PBL13 END | 129.216 |
| HIERARCH ESO ISS PBLA13 START | 94.0 |
| HIERARCH ESO ISS PBLA13 END | 94.1 |
| HIERARCH ESO ISS PBL14 START | 127.24 |
| HIERARCH ESO ISS PBL14 END | 127.2 |
| HIERARCH ESO ISS PBLA14 START | 72.801 |
| HIERARCH ESO ISS PBLA14 END | 72.935 |
| HIERARCH ESO ISS PBL23 START | 57.416 |
| HIERARCH ESO ISS PBL23 END | 57.392 |
| HIERARCH ESO ISS PBLA23 START | 57.1 |
| HIERARCH ESO ISS PBLA23 END | 57.2 |
| HIERARCH ESO ISS PBL24 START | 87.87 |
| HIERARCH ESO ISS PBL24 END | 87.84 |
| HIERARCH ESO ISS PBLA24 START | 27.691 |
| HIERARCH ESO ISS PBLA24 END | 27.794 |
| HIERARCH ESO ISS PBL34 START | 47.173 |
| HIERARCH ESO ISS PBL34 END | 47.178 |
| HIERARCH ESO ISS PBLA34 START | 351.026 |
| HIERARCH ESO ISS PBLA34 END | 351.123 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008839 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008839 |
| HIERARCH ESO ISS AMBI TEMP | 12.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |