Exposure
- ID
- GRAVI.2025-03-03T23:53:54.286_1
- Header ID
- GRAVI.2025-03-03T23:53:54.286
- Date updated
- 2025-03-04 00:00:50 UTC+0000
- Release date
- 2025-03-03 23:53:54 UTC+0000
- UTC Start
- 2025-03-03 23:53:54.286
- UTC End
- 2025-03-03 23:54:26.286
- MJD Start
- 60737.9957672
- MJD End
- 60737.99613757037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004212
- Ambient temperature (°C)
- 14.97
- Seeing (arcsec)
- 0.975
Observation
- ID
- 64947
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 48374
- Name
- HD_39148
- RA
- 87.277699
- DEC
- -32.50439
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.4780 | 90.4850 | 117.1000 | 117.3000 |
| A0-J2 | 129.1740 | 129.1610 | 94.2000 | 94.3000 |
| A0-C1 | 22.6160 | 22.6180 | 117.1540 | 117.2690 |
| G1-J2 | 57.8780 | 57.8610 | 56.6000 | 56.7000 |
| G1-C1 | 67.8620 | 67.8670 | 297.1360 | 297.2510 |
| J2-C1 | 108.7120 | 108.6970 | 269.5180 | 269.6350 |
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 | 60737.9957672 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 39148 |
| HIERARCH ESO INS SOBJ NAME | HD_39148 |
| RA | 87.277699 |
| DEC | -32.50439 |
| 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 | C1 |
| EXPTIME | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 90.478 |
| HIERARCH ESO ISS PBL12 END | 90.485 |
| HIERARCH ESO ISS PBLA12 START | 117.1 |
| HIERARCH ESO ISS PBLA12 END | 117.3 |
| HIERARCH ESO ISS PBL13 START | 129.174 |
| HIERARCH ESO ISS PBL13 END | 129.161 |
| HIERARCH ESO ISS PBLA13 START | 94.2 |
| HIERARCH ESO ISS PBLA13 END | 94.3 |
| HIERARCH ESO ISS PBL14 START | 22.616 |
| HIERARCH ESO ISS PBL14 END | 22.618 |
| HIERARCH ESO ISS PBLA14 START | 117.154 |
| HIERARCH ESO ISS PBLA14 END | 117.269 |
| HIERARCH ESO ISS PBL23 START | 57.878 |
| HIERARCH ESO ISS PBL23 END | 57.861 |
| HIERARCH ESO ISS PBLA23 START | 56.6 |
| HIERARCH ESO ISS PBLA23 END | 56.7 |
| HIERARCH ESO ISS PBL24 START | 67.862 |
| HIERARCH ESO ISS PBL24 END | 67.867 |
| HIERARCH ESO ISS PBLA24 START | 297.136 |
| HIERARCH ESO ISS PBLA24 END | 297.251 |
| HIERARCH ESO ISS PBL34 START | 108.712 |
| HIERARCH ESO ISS PBL34 END | 108.697 |
| HIERARCH ESO ISS PBLA34 START | 269.518 |
| HIERARCH ESO ISS PBLA34 END | 269.635 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004212 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004212 |
| HIERARCH ESO ISS AMBI TEMP | 14.97 |
| HIERARCH ESO ISS AMBI FWHM START | 1.14 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |