Exposure
- ID
- GRAVI.2021-05-30T01:01:34.140_1
- Header ID
- GRAVI.2021-05-30T01:01:34.140
- Date updated
- 2021-05-30 01:15:37 UTC+0000
- Release date
- 2022-05-30 01:15:37 UTC+0000
- UTC Start
- 2021-05-30 01:01:34.140
- UTC End
- 2021-05-30 01:06:34.140
- MJD Start
- 59364.04275625
- MJD End
- 59364.0462284722
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051695
- Ambient temperature (°C)
- 10.09
- Seeing (arcsec)
- 0.605
Observation
- ID
- 47487
- Category
- science
- Program ID
- 105.20FU.002
- Program Title
- THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
- Program Type
- GTO
- PI / COI
- GARCIA LOPEZ/ CARATTI O GARATTI/ ROUSSELET-PERRAUT/ GARCIA/ BENISTY/ LABADIE/ BRANDNER/ KLARMANN/ HENNING/ KEPPLER/ SANCHEZ/ ESTEVES FILHO/ VAN BOEKEL/ PFUHL/ CASELLI/ ECKART/ EISENHAUER/ LACOUR/ LE BOUQUIN/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ ...
Target
- ID
- 35618
- Name
- DI_CHA
- RA
- 166.848914
- DEC
- -77.63556
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 36.2920 | 36.1050 | 60.4000 | 61.5000 |
| U1-U3 | 69.7590 | 69.4130 | 68.8000 | 70.0000 |
| U1-U4 | 114.2690 | 113.9630 | 96.0200 | 97.3350 |
| U2-U3 | 34.2780 | 34.1250 | 77.8000 | 79.0000 |
| U2-U4 | 87.3770 | 87.2890 | 110.0270 | 111.3450 |
| U3-U4 | 61.1910 | 61.2390 | 127.4260 | 128.6870 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 105.20FU.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59364.04275625 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | DICha |
| HIERARCH ESO INS SOBJ NAME | DI_CHA |
| RA | 166.848914 |
| DEC | -77.63556 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 316.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 10 |
| HIERARCH ESO ISS PBL12 START | 36.292 |
| HIERARCH ESO ISS PBL12 END | 36.105 |
| HIERARCH ESO ISS PBLA12 START | 60.4 |
| HIERARCH ESO ISS PBLA12 END | 61.5 |
| HIERARCH ESO ISS PBL13 START | 69.759 |
| HIERARCH ESO ISS PBL13 END | 69.413 |
| HIERARCH ESO ISS PBLA13 START | 68.8 |
| HIERARCH ESO ISS PBLA13 END | 70.0 |
| HIERARCH ESO ISS PBL14 START | 114.269 |
| HIERARCH ESO ISS PBL14 END | 113.963 |
| HIERARCH ESO ISS PBLA14 START | 96.02 |
| HIERARCH ESO ISS PBLA14 END | 97.335 |
| HIERARCH ESO ISS PBL23 START | 34.278 |
| HIERARCH ESO ISS PBL23 END | 34.125 |
| HIERARCH ESO ISS PBLA23 START | 77.8 |
| HIERARCH ESO ISS PBLA23 END | 79.0 |
| HIERARCH ESO ISS PBL24 START | 87.377 |
| HIERARCH ESO ISS PBL24 END | 87.289 |
| HIERARCH ESO ISS PBLA24 START | 110.027 |
| HIERARCH ESO ISS PBLA24 END | 111.345 |
| HIERARCH ESO ISS PBL34 START | 61.191 |
| HIERARCH ESO ISS PBL34 END | 61.239 |
| HIERARCH ESO ISS PBLA34 START | 127.426 |
| HIERARCH ESO ISS PBLA34 END | 128.687 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005104 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005235 |
| HIERARCH ESO ISS AMBI TEMP | 10.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |