Exposure
- ID
- GRAVI.2025-06-04T23:29:15.997_1
- Header ID
- GRAVI.2025-06-04T23:29:15.997
- Date updated
- 2025-06-04 23:45:50 UTC+0000
- Release date
- 2025-06-04 23:29:15 UTC+0000
- UTC Start
- 2025-06-04 23:29:15.997
- UTC End
- 2025-06-04 23:29:47.997
- MJD Start
- 60830.97865737
- MJD End
- 60830.979027740366
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00177
- Ambient temperature (°C)
- 8.82
- Seeing (arcsec)
- 1.6
Observation
- ID
- 67722
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50365
- Name
- HD_98938
- RA
- 170.682981
- DEC
- -42.94799
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 47.0940 | 47.1100 | 152.6000 | 152.7000 |
| A0-J2 | 129.1180 | 129.1030 | 95.8000 | 96.0000 |
| A0-J6 | 161.2770 | 161.2050 | 29.4490 | 29.5520 |
| B5-J2 | 110.5740 | 110.5260 | 74.9000 | 75.1000 |
| B5-J6 | 191.1340 | 191.0790 | 17.5430 | 17.6400 |
| J2-J6 | 161.1840 | 161.2230 | 342.2410 | 342.3450 |
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 | 60830.97865737 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 98938 |
| HIERARCH ESO INS SOBJ NAME | HD_98938 |
| RA | 170.682981 |
| DEC | -42.94799 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 47.094 |
| HIERARCH ESO ISS PBL12 END | 47.11 |
| HIERARCH ESO ISS PBLA12 START | 152.6 |
| HIERARCH ESO ISS PBLA12 END | 152.7 |
| HIERARCH ESO ISS PBL13 START | 129.118 |
| HIERARCH ESO ISS PBL13 END | 129.103 |
| HIERARCH ESO ISS PBLA13 START | 95.8 |
| HIERARCH ESO ISS PBLA13 END | 96.0 |
| HIERARCH ESO ISS PBL14 START | 161.277 |
| HIERARCH ESO ISS PBL14 END | 161.205 |
| HIERARCH ESO ISS PBLA14 START | 29.449 |
| HIERARCH ESO ISS PBLA14 END | 29.552 |
| HIERARCH ESO ISS PBL23 START | 110.574 |
| HIERARCH ESO ISS PBL23 END | 110.526 |
| HIERARCH ESO ISS PBLA23 START | 74.9 |
| HIERARCH ESO ISS PBLA23 END | 75.1 |
| HIERARCH ESO ISS PBL24 START | 191.134 |
| HIERARCH ESO ISS PBL24 END | 191.079 |
| HIERARCH ESO ISS PBLA24 START | 17.543 |
| HIERARCH ESO ISS PBLA24 END | 17.64 |
| HIERARCH ESO ISS PBL34 START | 161.184 |
| HIERARCH ESO ISS PBL34 END | 161.223 |
| HIERARCH ESO ISS PBLA34 START | 342.241 |
| HIERARCH ESO ISS PBLA34 END | 342.345 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00177 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00177 |
| HIERARCH ESO ISS AMBI TEMP | 8.82 |
| HIERARCH ESO ISS AMBI FWHM START | 1.6 |
| HIERARCH ESO ISS AMBI FWHM END | 1.6 |