Exposure
- ID
- GRAVI.2025-06-04T23:26:39.990_1
- Header ID
- GRAVI.2025-06-04T23:26:39.990
- Date updated
- 2025-06-04 23:45:50 UTC+0000
- Release date
- 2025-06-04 23:26:39 UTC+0000
- UTC Start
- 2025-06-04 23:26:39.990
- UTC End
- 2025-06-04 23:27:11.990
- MJD Start
- 60830.97685174
- MJD End
- 60830.97722211037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002279
- Ambient temperature (°C)
- 8.71
- Seeing (arcsec)
- 1.08
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 | 47.0470 | 47.0630 | 152.3000 | 152.4000 |
| A0-J2 | 129.1590 | 129.1460 | 95.4000 | 95.5000 |
| A0-J6 | 161.4890 | 161.4180 | 29.1470 | 29.2500 |
| B5-J2 | 110.7120 | 110.6660 | 74.5000 | 74.7000 |
| B5-J6 | 191.2930 | 191.2400 | 17.2590 | 17.3560 |
| J2-J6 | 161.0630 | 161.1040 | 341.9370 | 342.0410 |
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 | 60830.97685174 |
| 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 | 47.047 |
| HIERARCH ESO ISS PBL12 END | 47.063 |
| HIERARCH ESO ISS PBLA12 START | 152.3 |
| HIERARCH ESO ISS PBLA12 END | 152.4 |
| HIERARCH ESO ISS PBL13 START | 129.159 |
| HIERARCH ESO ISS PBL13 END | 129.146 |
| HIERARCH ESO ISS PBLA13 START | 95.4 |
| HIERARCH ESO ISS PBLA13 END | 95.5 |
| HIERARCH ESO ISS PBL14 START | 161.489 |
| HIERARCH ESO ISS PBL14 END | 161.418 |
| HIERARCH ESO ISS PBLA14 START | 29.147 |
| HIERARCH ESO ISS PBLA14 END | 29.25 |
| HIERARCH ESO ISS PBL23 START | 110.712 |
| HIERARCH ESO ISS PBL23 END | 110.666 |
| HIERARCH ESO ISS PBLA23 START | 74.5 |
| HIERARCH ESO ISS PBLA23 END | 74.7 |
| HIERARCH ESO ISS PBL24 START | 191.293 |
| HIERARCH ESO ISS PBL24 END | 191.24 |
| HIERARCH ESO ISS PBLA24 START | 17.259 |
| HIERARCH ESO ISS PBLA24 END | 17.356 |
| HIERARCH ESO ISS PBL34 START | 161.063 |
| HIERARCH ESO ISS PBL34 END | 161.104 |
| HIERARCH ESO ISS PBLA34 START | 341.937 |
| HIERARCH ESO ISS PBLA34 END | 342.041 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002279 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002279 |
| HIERARCH ESO ISS AMBI TEMP | 8.71 |
| HIERARCH ESO ISS AMBI FWHM START | 1.08 |
| HIERARCH ESO ISS AMBI FWHM END | 1.08 |