Exposure
- ID
- GRAVI.2025-10-08T23:40:28.237_1
- Header ID
- GRAVI.2025-10-08T23:40:28.237
- Date updated
- 2025-10-08 23:55:48 UTC+0000
- Release date
- 2025-10-08 23:40:28 UTC+0000
- UTC Start
- 2025-10-08 23:40:28.237
- UTC End
- 2025-10-08 23:46:28.237
- MJD Start
- 60956.98643793
- MJD End
- 60956.99060459666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0048455
- Ambient temperature (°C)
- 13.1
- Seeing (arcsec)
- 0.73
Observation
- ID
- 70536
- Category
- calibrator
- Program ID
- 115.2ANQ.002
- Program Title
- MAPPING THE EXPLOSION OF NOVA V7994 SGR
- Program Type
- ToO
- PI / COI
- MEILLAND / MILLOUR / OTULAKOWSKA-HYPKA / NARDETTO / SPANG
Target
- ID
- 52306
- Name
- HD_164541
- RA
- 270.741911
- DEC
- -30.96732
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 85.4300 | 84.9210 | 134.6000 | 135.8000 |
| A0-J2 | 116.1590 | 114.8820 | 110.5000 | 111.6000 |
| A0-K0 | 112.5850 | 111.1180 | 86.1270 | 86.8940 |
| G1-J2 | 51.7170 | 51.1160 | 68.1000 | 68.7000 |
| G1-K0 | 85.0190 | 84.5640 | 37.3100 | 37.7230 |
| J2-K0 | 48.4670 | 48.4590 | 4.1940 | 4.8880 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.2ANQ.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60956.98643793 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 164541 |
| HIERARCH ESO INS SOBJ NAME | HD_164541 |
| RA | 270.741911 |
| DEC | -30.96732 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 85.43 |
| HIERARCH ESO ISS PBL12 END | 84.921 |
| HIERARCH ESO ISS PBLA12 START | 134.6 |
| HIERARCH ESO ISS PBLA12 END | 135.8 |
| HIERARCH ESO ISS PBL13 START | 116.159 |
| HIERARCH ESO ISS PBL13 END | 114.882 |
| HIERARCH ESO ISS PBLA13 START | 110.5 |
| HIERARCH ESO ISS PBLA13 END | 111.6 |
| HIERARCH ESO ISS PBL14 START | 112.585 |
| HIERARCH ESO ISS PBL14 END | 111.118 |
| HIERARCH ESO ISS PBLA14 START | 86.127 |
| HIERARCH ESO ISS PBLA14 END | 86.894 |
| HIERARCH ESO ISS PBL23 START | 51.717 |
| HIERARCH ESO ISS PBL23 END | 51.116 |
| HIERARCH ESO ISS PBLA23 START | 68.1 |
| HIERARCH ESO ISS PBLA23 END | 68.7 |
| HIERARCH ESO ISS PBL24 START | 85.019 |
| HIERARCH ESO ISS PBL24 END | 84.564 |
| HIERARCH ESO ISS PBLA24 START | 37.31 |
| HIERARCH ESO ISS PBLA24 END | 37.723 |
| HIERARCH ESO ISS PBL34 START | 48.467 |
| HIERARCH ESO ISS PBL34 END | 48.459 |
| HIERARCH ESO ISS PBLA34 START | 4.194 |
| HIERARCH ESO ISS PBLA34 END | 4.888 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005347 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004344 |
| HIERARCH ESO ISS AMBI TEMP | 13.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |