Exposure
- ID
- GRAVI.2025-10-08T23:53:49.271_1
- Header ID
- GRAVI.2025-10-08T23:53:49.271
- Date updated
- 2025-10-09 00:10:48 UTC+0000
- Release date
- 2025-10-08 23:53:49 UTC+0000
- UTC Start
- 2025-10-08 23:53:49.271
- UTC End
- 2025-10-08 23:59:49.271
- MJD Start
- 60956.99570916
- MJD End
- 60956.99987582667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004439
- Ambient temperature (°C)
- 13.12
- Seeing (arcsec)
- 0.885
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 | 84.3350 | 83.8040 | 137.1000 | 138.3000 |
| A0-J2 | 113.3950 | 112.0270 | 112.8000 | 113.9000 |
| A0-K0 | 109.3990 | 107.8040 | 87.7630 | 88.5490 |
| G1-J2 | 50.4110 | 49.7550 | 69.3000 | 69.8000 |
| G1-K0 | 84.0280 | 83.5280 | 38.1670 | 38.5480 |
| J2-K0 | 48.4480 | 48.4370 | 5.6630 | 6.3510 |
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 | 60956.99570916 |
| 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 | 84.335 |
| HIERARCH ESO ISS PBL12 END | 83.804 |
| HIERARCH ESO ISS PBLA12 START | 137.1 |
| HIERARCH ESO ISS PBLA12 END | 138.3 |
| HIERARCH ESO ISS PBL13 START | 113.395 |
| HIERARCH ESO ISS PBL13 END | 112.027 |
| HIERARCH ESO ISS PBLA13 START | 112.8 |
| HIERARCH ESO ISS PBLA13 END | 113.9 |
| HIERARCH ESO ISS PBL14 START | 109.399 |
| HIERARCH ESO ISS PBL14 END | 107.804 |
| HIERARCH ESO ISS PBLA14 START | 87.763 |
| HIERARCH ESO ISS PBLA14 END | 88.549 |
| HIERARCH ESO ISS PBL23 START | 50.411 |
| HIERARCH ESO ISS PBL23 END | 49.755 |
| HIERARCH ESO ISS PBLA23 START | 69.3 |
| HIERARCH ESO ISS PBLA23 END | 69.8 |
| HIERARCH ESO ISS PBL24 START | 84.028 |
| HIERARCH ESO ISS PBL24 END | 83.528 |
| HIERARCH ESO ISS PBLA24 START | 38.167 |
| HIERARCH ESO ISS PBLA24 END | 38.548 |
| HIERARCH ESO ISS PBL34 START | 48.448 |
| HIERARCH ESO ISS PBL34 END | 48.437 |
| HIERARCH ESO ISS PBLA34 START | 5.663 |
| HIERARCH ESO ISS PBLA34 END | 6.351 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004403 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004475 |
| HIERARCH ESO ISS AMBI TEMP | 13.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |