Exposure
- ID
- GRAVI.2022-11-20T06:37:16.092_1
- Header ID
- GRAVI.2022-11-20T06:37:16.092
- Date updated
- 2022-11-20 06:51:05 UTC+0000
- Release date
- 2022-11-20 06:37:16 UTC+0000
- UTC Start
- 2022-11-20 06:37:16.092
- UTC End
- 2022-11-20 06:43:16.092
- MJD Start
- 59903.2758807
- MJD End
- 59903.2800473667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043375
- Ambient temperature (°C)
- 13.64
- Seeing (arcsec)
- 0.74
Observation
- ID
- 53197
- Category
- calibrator
- Program ID
- 110.246N.004
- Program Title
- VLTI+CHARA SURVEY ON YSOS: IMAGING THE DUST RIM & TEMPORAL VARIABILITY OF INNER DISK ASYMMETRIES
- Program Type
- Normal
- PI / COI
- KRAUS/ HARRIES/ MONNIER/ KLUSKA/ LABDON/ SETTERHOLM/ LE BOUQUIN
Target
- ID
- 39560
- Name
- HD54726
- RA
- 107.405783
- DEC
- -7.14499
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2950 | 25.2820 | 136.9000 | 137.1000 |
| A0-D0 | 29.2900 | 29.6080 | 67.6000 | 68.1000 |
| A0-C1 | 22.2690 | 22.3630 | 112.7000 | 112.8000 |
| B2-D0 | 31.1970 | 31.3140 | 18.3000 | 19.1000 |
| B2-C1 | 10.3930 | 10.4310 | 18.2420 | 19.0720 |
| D0-C1 | 20.8040 | 20.8820 | 198.3100 | 199.1400 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.246N.004 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59903.2758807 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 54726 |
| HIERARCH ESO INS SOBJ NAME | HD54726 |
| RA | 107.405783 |
| DEC | -7.14499 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 25.295 |
| HIERARCH ESO ISS PBL12 END | 25.282 |
| HIERARCH ESO ISS PBLA12 START | 136.9 |
| HIERARCH ESO ISS PBLA12 END | 137.1 |
| HIERARCH ESO ISS PBL13 START | 29.29 |
| HIERARCH ESO ISS PBL13 END | 29.608 |
| HIERARCH ESO ISS PBLA13 START | 67.6 |
| HIERARCH ESO ISS PBLA13 END | 68.1 |
| HIERARCH ESO ISS PBL14 START | 22.269 |
| HIERARCH ESO ISS PBL14 END | 22.363 |
| HIERARCH ESO ISS PBLA14 START | 112.7 |
| HIERARCH ESO ISS PBLA14 END | 112.8 |
| HIERARCH ESO ISS PBL23 START | 31.197 |
| HIERARCH ESO ISS PBL23 END | 31.314 |
| HIERARCH ESO ISS PBLA23 START | 18.3 |
| HIERARCH ESO ISS PBLA23 END | 19.1 |
| HIERARCH ESO ISS PBL24 START | 10.393 |
| HIERARCH ESO ISS PBL24 END | 10.431 |
| HIERARCH ESO ISS PBLA24 START | 18.242 |
| HIERARCH ESO ISS PBLA24 END | 19.072 |
| HIERARCH ESO ISS PBL34 START | 20.804 |
| HIERARCH ESO ISS PBL34 END | 20.882 |
| HIERARCH ESO ISS PBLA34 START | 198.31 |
| HIERARCH ESO ISS PBLA34 END | 199.14 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00448 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004195 |
| HIERARCH ESO ISS AMBI TEMP | 13.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |